CVE-2026-29064

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-29064", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-03T20:51:43.482Z", "datePublished": "2026-03-06T16:13:17.614Z", "dateUpdated": "2026-03-06T19:33:38.362Z"}, "containers": {"cna": {"title": "Zarf: Symlink targets in archives are not validated against destination directory", "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": "LOCAL", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/zarf-dev/zarf/security/advisories/GHSA-hcm4-6hpj-vghm", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/zarf-dev/zarf/security/advisories/GHSA-hcm4-6hpj-vghm"}, {"name": "https://github.com/zarf-dev/zarf/releases/tag/v0.73.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/zarf-dev/zarf/releases/tag/v0.73.1"}], "affected": [{"vendor": "zarf-dev", "product": "zarf", "versions": [{"version": ">= 0.54.0, < 0.73.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-06T16:13:17.614Z"}, "descriptions": [{"lang": "en", "value": "Zarf is an Airgap Native Packager Manager for Kubernetes. From version 0.54.0 to before version 0.73.1, a path traversal vulnerability in archive extraction allows a specifically crafted Zarf package to create symlinks pointing outside the destination directory, enabling arbitrary file read or write on the system processing the package. This issue has been patched in version 0.73.1."}], "source": {"advisory": "GHSA-hcm4-6hpj-vghm", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-06T19:31:13.440330Z", "id": "CVE-2026-29064", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-06T19:33:38.362Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-29064", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-03-06T19:31:13.440330Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-06T19:31:14.526Z"}}], "cna": {"title": "Zarf: Symlink targets in archives are not validated against destination directory", "source": {"advisory": "GHSA-hcm4-6hpj-vghm", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "zarf-dev", "product": "zarf", "versions": [{"status": "affected", "version": ">= 0.54.0, < 0.73.1"}]}], "references": [{"url": "https://github.com/zarf-dev/zarf/security/advisories/GHSA-hcm4-6hpj-vghm", "name": "https://github.com/zarf-dev/zarf/security/advisories/GHSA-hcm4-6hpj-vghm", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/zarf-dev/zarf/releases/tag/v0.73.1", "name": "https://github.com/zarf-dev/zarf/releases/tag/v0.73.1", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Zarf is an Airgap Native Packager Manager for Kubernetes. From version 0.54.0 to before version 0.73.1, a path traversal vulnerability in archive extraction allows a specifically crafted Zarf package to create symlinks pointing outside the destination directory, enabling arbitrary file read or write on the system processing the package. This issue has been patched in version 0.73.1."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-22", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-06T16:13:17.614Z"}}}, "cveMetadata": {"cveId": "CVE-2026-29064", "state": "PUBLISHED", "dateUpdated": "2026-03-06T19:33:38.362Z", "dateReserved": "2026-03-03T20:51:43.482Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-03-06T16:13:17.614Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "zarf", "vendor": "zarf-dev", "versions": [{"status": "affected", "version": ">= 0.54.0, < 0.73.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lfprojects:zarf:*:*:*:*:*:*:*:*", "matchCriteriaId": "52E336CB-084F-475A-A9D2-146BC4C01887", "versionEndExcluding": "0.73.1", "versionStartIncluding": "0.54.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Zarf is an Airgap Native Packager Manager for Kubernetes. From version 0.54.0 to before version 0.73.1, a path traversal vulnerability in archive extraction allows a specifically crafted Zarf package to create symlinks pointing outside the destination directory, enabling arbitrary file read or write on the system processing the package. This issue has been patched in version 0.73.1."}, {"lang": "es", "value": "Zarf es un gestor de paquetes nativo Airgap para Kubernetes. Desde la versi\u00f3n 0.54.0 hasta antes de la versi\u00f3n 0.73.1, una vulnerabilidad de salto de ruta en la extracci\u00f3n de archivos permite que un paquete Zarf espec\u00edficamente dise\u00f1ado cree enlaces simb\u00f3licos apuntando fuera del directorio de destino, lo que permite la lectura o escritura arbitraria de archivos en el sistema que procesa el paquete. Este problema ha sido parcheado en la versi\u00f3n 0.73.1."}], "id": "CVE-2026-29064", "lastModified": "2026-06-17T10:29:32.193", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-29064", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-06T19:31:13.440330Z", "version": "2.0.3"}}]}, "published": "2026-03-06T17:16:34.003", "references": [{"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/zarf-dev/zarf/releases/tag/v0.73.1"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/zarf-dev/zarf/security/advisories/GHSA-hcm4-6hpj-vghm"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.54.0,0.73.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "zarf", "source": "cna", "vendor": "zarf-dev"}, "product": "zarf", "vendor": "zarf-dev"}], "analysis": {"en": {"generated_at": "2026-04-16T11:20:07.014060+00:00", "value": {"mitigation_remediation": ["Upgrade Zarf to version 0.73.1 or later to apply the official fix.", "If an upgrade is not immediately possible, restrict execution of Zarf to trusted users only and ensure it processes packages only from authenticated sources.", "Modify or audit the archive\u2011extraction logic to reject or resolve symbolic links that resolve outside the intended destination directory before writing files."], "summary": {"action": "Patch Now", "impact": "Arbitrary file read or write via symlink exploitation"}, "threat_synthesis": {"affected_systems": "Zarf (zarf-dev:zarf) is affected in all releases from version 0.54.0 up to, but not including, 0.73.1. The issue is fixed in 0.73.1 and later versions.", "description_and_impact": "This vulnerability arises when Zarf extracts archives from a package. A crafted package can create symbolic links that point to paths outside the intended destination directory. The result is that the system executing the extraction can read or overwrite arbitrary files on the host filesystem, potentially compromising confidentiality, integrity, or availability of critical data.", "risk_and_exploitability": "The CVSS score is 8.2, indicating high severity. However, the EPSS score is less than 1\u2009%, suggesting that current exploitation likelihood is low. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. The attack vector is inferred to be local: an attacker who can supply a package to a system running Zarf can trigger the path traversal. Proper version control and package integrity checks would mitigate the risk."}}}}, "created": "2026-03-09T10:07:21.396428+00:00", "updated": "2026-04-16T11:30:15.900689+00:00", "vendors": ["zarf-dev", "zarf-dev$PRODUCT$zarf"]}