CVE-2026-44973

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44973", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-08T16:23:33.263Z", "datePublished": "2026-05-28T21:26:14.734Z", "dateUpdated": "2026-06-01T18:41:01.788Z"}, "containers": {"cna": {"title": "Billy: Path traversal vulnerabilities", "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": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/go-git/go-billy/security/advisories/GHSA-qw64-3x98-g7q2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/go-git/go-billy/security/advisories/GHSA-qw64-3x98-g7q2"}], "affected": [{"vendor": "go-git", "product": "go-billy", "versions": [{"version": "< 5.9.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-28T21:26:35.183Z"}, "descriptions": [{"lang": "en", "value": "Billy is an interface filesystem abstraction for Go. Prior to 5.9.0, multiple path traversal issues exist across different components of go-billy. Insufficient path sanitization and boundary enforcement may allow crafted paths (e.g., using ..) to escape intended base directories. While go-billy was not originally designed to provide a strong security boundary, some of these issues were inconsistent across some of the built-in implementations. This results in scenarios where applications relying on go-billy for some level of isolation may inadvertently expose access to unintended filesystem locations. This vulnerability is fixed in 5.9.0."}], "source": {"advisory": "GHSA-qw64-3x98-g7q2", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-01T18:40:39.211860Z", "id": "CVE-2026-44973", "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": "2026-06-01T18:41:01.788Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-44973", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-01T18:40:39.211860Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-01T18:40:44.032Z"}}], "cna": {"title": "Billy: Path traversal vulnerabilities", "source": {"advisory": "GHSA-qw64-3x98-g7q2", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "go-git", "product": "go-billy", "versions": [{"status": "affected", "version": "< 5.9.0"}]}], "references": [{"url": "https://github.com/go-git/go-billy/security/advisories/GHSA-qw64-3x98-g7q2", "name": "https://github.com/go-git/go-billy/security/advisories/GHSA-qw64-3x98-g7q2", "tags": ["x_refsource_CONFIRM"]}], "descriptions": [{"lang": "en", "value": "Billy is an interface filesystem abstraction for Go. Prior to 5.9.0, multiple path traversal issues exist across different components of go-billy. Insufficient path sanitization and boundary enforcement may allow crafted paths (e.g., using ..) to escape intended base directories. While go-billy was not originally designed to provide a strong security boundary, some of these issues were inconsistent across some of the built-in implementations. This results in scenarios where applications relying on go-billy for some level of isolation may inadvertently expose access to unintended filesystem locations. This vulnerability is fixed in 5.9.0."}], "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": "2026-05-28T21:26:35.183Z"}}}, "cveMetadata": {"cveId": "CVE-2026-44973", "state": "PUBLISHED", "dateUpdated": "2026-06-01T18:41:01.788Z", "dateReserved": "2026-05-08T16:23:33.263Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-05-28T21:26:14.734Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "go-billy", "vendor": "go-git", "versions": [{"status": "affected", "version": "< 5.9.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Billy is an interface filesystem abstraction for Go. Prior to 5.9.0, multiple path traversal issues exist across different components of go-billy. Insufficient path sanitization and boundary enforcement may allow crafted paths (e.g., using ..) to escape intended base directories. While go-billy was not originally designed to provide a strong security boundary, some of these issues were inconsistent across some of the built-in implementations. This results in scenarios where applications relying on go-billy for some level of isolation may inadvertently expose access to unintended filesystem locations. This vulnerability is fixed in 5.9.0."}, {"lang": "es", "value": "Billy es una abstracci\u00f3n de interfaz de sistema de archivos para Go. Antes de 5.9.0, existen m\u00faltiples problemas de salto de ruta en diferentes componentes de go-billy. Una sanitizaci\u00f3n de rutas y una aplicaci\u00f3n de l\u00edmites insuficientes pueden permitir que rutas manipuladas (por ejemplo, usando ..) escapen de los directorios base previstos. Aunque go-billy no fue dise\u00f1ado originalmente para proporcionar un l\u00edmite de seguridad robusto, algunos de estos problemas eran inconsistentes en algunas de las implementaciones integradas. Esto da lugar a escenarios en los que las aplicaciones que dependen de go-billy para cierto nivel de aislamiento pueden exponer inadvertidamente el acceso a ubicaciones del sistema de archivos no deseadas. Esta vulnerabilidad est\u00e1 corregida en 5.9.0."}], "id": "CVE-2026-44973", "lastModified": "2026-07-21T10:10:00.103", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44973", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-01T18:40:39.211860Z", "version": "2.0.3"}}]}, "published": "2026-05-28T22:16:59.937", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/go-git/go-billy/security/advisories/GHSA-qw64-3x98-g7q2"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.9.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "go-billy", "source": "cna", "vendor": "go-git"}, "product": "go-billy", "vendor": "go-git"}], "created": "2026-05-29T01:15:06.801171+00:00", "updated": "2026-05-29T15:47:43.333980+00:00", "vendors": ["go-git", "go-git$PRODUCT$go-billy"]}