CVE-2026-29066

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-29066", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-03T20:51:43.482Z", "datePublished": "2026-03-12T16:57:41.393Z", "dateUpdated": "2026-03-13T16:27:22.344Z"}, "containers": {"cna": {"title": "Arbitrary File Read via Disabled Vite Filesystem Restriction in TinaCMS CLI", "problemTypes": [{"descriptions": [{"cweId": "CWE-552", "lang": "en", "description": "CWE-552: Files or Directories Accessible to External Parties", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6"}], "affected": [{"vendor": "@tinacms", "product": "cli", "versions": [{"version": "< 2.1.8", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-12T16:57:41.393Z"}, "descriptions": [{"lang": "en", "value": "Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. This allows any unauthenticated attacker who can reach the dev server to read arbitrary files on the host system. This vulnerability is fixed in 2.1.8."}], "source": {"advisory": "GHSA-m48g-4wr2-j2h6", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-13T16:27:18.883170Z", "id": "CVE-2026-29066", "options": [{"Exploitation": "poc"}, {"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": "2026-03-13T16:27:22.344Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "Arbitrary File Read via Disabled Vite Filesystem Restriction in TinaCMS CLI", "source": {"advisory": "GHSA-m48g-4wr2-j2h6", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "@tinacms", "product": "cli", "versions": [{"status": "affected", "version": "< 2.1.8"}]}], "references": [{"url": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6", "name": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6", "tags": ["x_refsource_CONFIRM"]}], "descriptions": [{"lang": "en", "value": "Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. This allows any unauthenticated attacker who can reach the dev server to read arbitrary files on the host system. This vulnerability is fixed in 2.1.8."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-552", "description": "CWE-552: Files or Directories Accessible to External Parties"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-12T16:57:41.393Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-29066", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-13T16:27:18.883170Z"}}}], "references": [{"url": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6", "tags": ["exploit"]}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2026-03-13T16:27:13.369Z"}}]}, "cveMetadata": {"cveId": "CVE-2026-29066", "state": "PUBLISHED", "dateUpdated": "2026-03-12T16:57:41.393Z", "dateReserved": "2026-03-03T20:51:43.482Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-03-12T16:57:41.393Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "cli", "vendor": "@tinacms", "versions": [{"status": "affected", "version": "< 2.1.8"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ssw:tinacms\\/cli:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "1CE10330-2151-486B-AF99-38DC3D2F8FA0", "versionEndExcluding": "2.1.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. This allows any unauthenticated attacker who can reach the dev server to read arbitrary files on the host system. This vulnerability is fixed in 2.1.8."}, {"lang": "es", "value": "Tina es un sistema de gesti\u00f3n de contenido headless. Antes de la versi\u00f3n 2.1.8, el servidor de desarrollo CLI de TinaCMS configura Vite con server.fs.strict: false, lo que desactiva la restricci\u00f3n de acceso al sistema de archivos integrada de Vite. Esto permite a cualquier atacante no autenticado que pueda alcanzar el servidor de desarrollo leer archivos arbitrarios en el sistema anfitri\u00f3n. Esta vulnerabilidad est\u00e1 corregida en la versi\u00f3n 2.1.8."}], "id": "CVE-2026-29066", "lastModified": "2026-06-17T10:29:32.420", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-29066", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-13T16:27:18.883170Z", "version": "2.0.3"}}]}, "published": "2026-03-12T17:16:50.700", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-552"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.1.8)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "cli", "source": "cna", "vendor": "@tinacms"}, "product": "tinacms", "vendor": "tina"}], "created": "2026-03-13T09:50:57.938959+00:00", "updated": "2026-06-18T10:30:05.575887+00:00", "vendors": ["tina", "tina$PRODUCT$tinacms"]}