CVE-2026-33211

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-33211", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-17T23:23:58.313Z", "datePublished": "2026-03-23T23:55:54.089Z", "dateUpdated": "2026-09-07T12:05:00.228Z"}, "containers": {"cna": {"title": "Tekton Pipelines git resolver has path traversal that allows reading arbitrary files from the resolver pod", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c"}, {"name": "https://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c"}, {"name": "https://github.com/tektoncd/pipeline/commit/318006c4e3a5", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipeline/commit/318006c4e3a5"}, {"name": "https://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd"}, {"name": "https://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae"}, {"name": "https://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e"}, {"name": "https://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db"}, {"name": "https://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78"}], "affected": [{"vendor": "tektoncd", "product": "pipeline", "versions": [{"version": ">= 1.0.0, < 1.0.1", "status": "affected"}, {"version": ">= 1.1.0, < 1.3.3", "status": "affected"}, {"version": ">= 1.4.0, < 1.6.1", "status": "affected"}, {"version": ">= 1.7.0, < 1.9.2", "status": "affected"}, {"version": ">= 1.10.0, < 1.10.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-23T23:55:54.089Z"}, "descriptions": [{"lang": "en", "value": "Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2, the Tekton Pipelines git resolver is vulnerable to path traversal via the `pathInRepo` parameter. A tenant with permission to create `ResolutionRequests` (e.g. by creating `TaskRuns` or `PipelineRuns` that use the git resolver) can read arbitrary files from the resolver pod's filesystem, including ServiceAccount tokens. The file contents are returned base64-encoded in `resolutionrequest.status.data`. Versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2 contain a patch."}], "source": {"advisory": "GHSA-j5q5-j9gm-2w5c", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-24T15:40:21.314239Z", "id": "CVE-2026-33211", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-24T15:41:02.198Z"}}, {"affected": [{"collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": ["cpe:/a:redhat:openshift_builds:1.6::el9"], "defaultStatus": "affected", "packageName": "openshift-builds/openshift-builds-rhel9-operator", "product": "Builds for Red Hat OpenShift 1.6.0", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "1776859898", "versionType": "rpm"}]}, 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"product": "Red Hat OpenShift Pipelines 1.2", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "1776925111", "versionType": "rpm"}, {"lessThan": "*", "status": "unaffected", "version": "1780044955", "versionType": "rpm"}]}, {"collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": ["cpe:/a:redhat:openshift_pipelines:1.20::el9"], "defaultStatus": "affected", "packageName": "openshift-pipelines/pipelines-pipelines-as-code-controller-rhel9", "product": "Red Hat OpenShift Pipelines 1.2", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "1779865001", "versionType": "rpm"}]}, {"collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": ["cpe:/a:redhat:openshift_pipelines:1.21::el9"], "defaultStatus": "affected", "packageName": "serve-tkn-cli-1-21-serve-tkn", "product": "Red Hat OpenShift Pipelines 1.21", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", 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"unaffected", "packageName": "rhoai/odh-ml-pipelines-scheduledworkflow-v2-rhel8", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:container_native_virtualization:4"], "defaultStatus": "unaffected", "packageName": "container-native-virtualization/kubevirt-ssp-operator-rhel9", "product": "Red Hat OpenShift Virtualization 4", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:container_native_virtualization:4"], "defaultStatus": "unaffected", "packageName": "container-native-virtualization/kubevirt-tekton-tasks-create-datavolume-rhel9", "product": "Red Hat OpenShift Virtualization 4", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:container_native_virtualization:4"], "defaultStatus": "unaffected", "packageName": 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A tenant with permissions to create ResolutionRequests can exploit a path traversal vulnerability via the `pathInRepo` parameter. This allows the tenant to read arbitrary files from the resolver pod's filesystem, leading to information disclosure, including sensitive ServiceAccount tokens. 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Starting in version 1.0.0 and prior to versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2, the Tekton Pipelines git resolver is vulnerable to path traversal via the `pathInRepo` parameter. A tenant with permission to create `ResolutionRequests` (e.g. by creating `TaskRuns` or `PipelineRuns` that use the git resolver) can read arbitrary files from the resolver pod's filesystem, including ServiceAccount tokens. The file contents are returned base64-encoded in `resolutionrequest.status.data`. Versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2 contain a patch."}, {"lang": "es", "value": "El proyecto Tekton Pipelines proporciona recursos estilo k8s para declarar pipelines estilo CI/CD. A partir de la versi\u00f3n 1.0.0 y antes de las versiones 1.0.1, 1.3.3, 1.6.1, 1.9.2 y 1.10.2, el resolvedor git de Tekton Pipelines es vulnerable a salto de ruta a trav\u00e9s del par\u00e1metro 'pathInRepo'. Un inquilino con permiso para crear 'ResolutionRequests' (por ejemplo, creando 'TaskRuns' o 'PipelineRuns' que usan el resolvedor git) puede leer archivos arbitrarios del sistema de archivos del pod del resolvedor, incluyendo tokens de ServiceAccount. El contenido del archivo se devuelve codificado en base64 en 'resolutionrequest.status.data'. Las versiones 1.0.1, 1.3.3, 1.6.1, 1.9.2 y 1.10.2 contienen un parche."}], "id": "CVE-2026-33211", "lastModified": "2026-09-07T13:18:53.013", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 5.8, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 5.8, "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33211", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-24T15:40:21.314239Z", "version": "2.0.3"}}]}, "published": "2026-03-24T00:16:29.320", "references": [{"source": "security-advisories@github.com", "tags": 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"value": "CWE-22"}], "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "type": "Secondary"}]}

{"bugzilla": {"description": "Tekton Pipelines: github.com/tektoncd/pipeline: Tekton Pipelines: Information disclosure via path traversal in git resolver", "id": "2450554", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450554"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-22", "details": ["A flaw was found in Tekton Pipelines, specifically in the Tekton Pipelines git resolver. A tenant with permissions to create ResolutionRequests can exploit a path traversal vulnerability via the `pathInRepo` parameter. This allows the tenant to read arbitrary files from the resolver pod's filesystem, leading to information disclosure, including sensitive ServiceAccount tokens. The contents of these files are returned in a base64-encoded format."], "mitigation": {"lang": "en:us", "value": "To mitigate this vulnerability, restrict the creation of ResolutionRequests to trusted users and service accounts. Implement strict Role-Based Access Control (RBAC) policies to limit which tenants can create TaskRuns or PipelineRuns that utilize the Tekton Pipelines git resolver. This reduces the exposure by preventing unauthorized access to the resolver pod's filesystem."}, "name": "CVE-2026-33211", "package_state": [{"cpe": "cpe:/a:redhat:openshift_builds:1", "fix_state": "Affected", "package_name": "openshift-builds/openshift-builds-controller-rhel9", "product_name": "Builds for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift_builds:1", "fix_state": "Affected", "package_name": "openshift-builds/openshift-builds-git-cloner-rhel9", "product_name": "Builds for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift_builds:1", "fix_state": "Affected", "package_name": "openshift-builds/openshift-builds-image-bundler-rhel9", "product_name": "Builds for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift_builds:1", "fix_state": "Affected", "package_name": "openshift-builds/openshift-builds-image-processing-rhel9", "product_name": "Builds for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift_builds:1", "fix_state": "Affected", "package_name": "openshift-builds/openshift-builds-rhel9-operator", "product_name": "Builds for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift_builds:1", "fix_state": "Affected", "package_name": "openshift-builds/openshift-builds-waiters-rhel9", "product_name": "Builds for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift_builds:1", "fix_state": "Affected", "package_name": "openshift-builds/openshift-builds-webhook-rhel9", "product_name": "Builds for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-chains-controller-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-cli-tkn-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-controller-rhel9", "product_name": "OpenShift 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"package_name": "openshift-pipelines/pipelines-manual-approval-gate-webhook-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-nop-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-opc-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-operator-proxy-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-operator-webhook-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-pipelines-as-code-cli-rhel9", "product_name": 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"cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-ml-pipelines-api-server-v2-rhel8", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-ml-pipelines-driver-rhel8", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-ml-pipelines-launcher-rhel8", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-ml-pipelines-persistenceagent-v2-rhel8", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-ml-pipelines-scheduledworkflow-v2-rhel8", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:container_native_virtualization:4", "fix_state": "Affected", "package_name": "container-native-virtualization/kubevirt-ssp-operator-rhel9", "product_name": "Red Hat OpenShift Virtualization 4"}, {"cpe": "cpe:/a:redhat:container_native_virtualization:4", "fix_state": "Affected", "package_name": "container-native-virtualization/kubevirt-tekton-tasks-create-datavolume-rhel9", "product_name": "Red Hat OpenShift Virtualization 4"}, {"cpe": "cpe:/a:redhat:container_native_virtualization:4", "fix_state": "Affected", "package_name": "container-native-virtualization/kubevirt-tekton-tasks-disk-virt-customize-rhel9", "product_name": "Red Hat OpenShift Virtualization 4"}, {"cpe": "cpe:/a:redhat:container_native_virtualization:4", "fix_state": "Affected", "package_name": "container-native-virtualization/kubevirt-template-validator-rhel9", "product_name": "Red Hat OpenShift Virtualization 4"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "rhtas/ec-rhel9", "product_name": "Red Hat Trusted Artifact Signer"}], "public_date": "2026-03-23T23:55:54Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-33211\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-33211\nhttps://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c\nhttps://github.com/tektoncd/pipeline/commit/318006c4e3a5\nhttps://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd\nhttps://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae\nhttps://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e\nhttps://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db\nhttps://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78\nhttps://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.0.0,1.0.1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.1.0,1.3.3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.4.0,1.6.1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.7.0,1.9.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.10.0,1.10.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "pipeline", "source": "cna", "vendor": "tektoncd"}, "product": "pipeline", "vendor": "tektoncd"}], "analysis": {"en": {"generated_at": "2026-03-26T17:01:01.900971+00:00", "value": {"mitigation_remediation": ["Upgrade Tekton Pipelines to a patched release (1.0.1, 1.3.3, 1.6.1, 1.9.2, 1.10.2 or newer) as soon as possible.", "If immediate upgrade is not possible, restrict the permissions required to create ResolutionRequests so that only trusted users or service accounts can execute the git resolver.", "Monitor cluster logs for unexpected ResolutionRequest creation or unauthorized file reads."], "summary": {"action": "Patch Immediately", "impact": "Arbitrary File Read with potential credential exposure"}, "threat_synthesis": {"affected_systems": "The affected product is Tekton CD Pipelines, a Kubernetes-native continuous integration and delivery system. The issue impacts all releases from version 1.0.0 up until the patched releases 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2. Any installation that has not upgraded to one of these patched releases remains vulnerable.", "description_and_impact": "Exploit of the Tekton Pipelines git resolver permits an attacker with permission to create ResolutionRequests to perform path traversal through the pathInRepo parameter. This allows reading arbitrary files from the resolver pod\u2019s filesystem, including sensitive ServiceAccount tokens. The vulnerability is classified as CWE\u201122 and can lead to the compromise of credentials and other confidential data.", "risk_and_exploitability": "The CVSS score of 9.6 marks it as critical, and the EPSS score of less than 1% suggests a low likelihood of exploitation in the general population, though it is not listed in the CISA KEV catalog. The attack requires only the ability to submit a ResolutionRequest, a privilege that many cluster users possess. Once such access is available, an attacker can read any file on the resolver pod, including identity tokens that enable further lateral movement, making the threat significant in environments where users can create tasks that call the git resolver."}}}}, "created": "2026-03-24T10:29:41.682236+00:00", "updated": "2026-03-27T09:21:21.184409+00:00", "vendors": ["tektoncd", "tektoncd$PRODUCT$pipeline"]}