CVE-2026-48089

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48089", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-20T18:40:45.833Z", "datePublished": "2026-06-19T19:38:04.175Z", "dateUpdated": "2026-06-22T17:17:21.776Z"}, "containers": {"cna": {"title": "DevGuard has improper authorization on public assets", "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "lang": "en", "description": "CWE-285: Improper Authorization", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/l3montree-dev/devguard/security/advisories/GHSA-6p54-fw2f-q7gf", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/l3montree-dev/devguard/security/advisories/GHSA-6p54-fw2f-q7gf"}, {"name": "https://github.com/l3montree-dev/devguard/commit/1be88ec1309a5dc0566e35a23bdc4ea3ecd11417", "tags": ["x_refsource_MISC"], "url": "https://github.com/l3montree-dev/devguard/commit/1be88ec1309a5dc0566e35a23bdc4ea3ecd11417"}], "affected": [{"vendor": "l3montree-dev", "product": "devguard", "versions": [{"version": "< 1.4.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-19T19:38:04.175Z"}, "descriptions": [{"lang": "en", "value": "DevGuard provides vulnerability management for the full software supply chain. Prior to 1.4.2, on a DevGuard API instance with one or more public assets, any authenticated user \u2014 including users from a different organization with no membership or role in the affected org/project \u2014 can create, update, reapply, and delete VEX rules on those public assets. The same flaw affects the other vulnerability-triage write endpoints exposed under a public asset, including VEX rule create / update / reapply / delete; dependency-vuln event creation (accept / reject / mitigate decisions), batch event creation, vuln sync, and mitigation; license risk creation; external reference writes; and/or artifact creation and license refresh. The attacker needs a valid account on the instance, but no membership in the victim organization, project, or asset is required. Version `v1.4.2`contains a patch. As a workaround, make affected assets non-public. In the asset settings, switch visibility from public to private. This removes the public-read exemption in the access-control middleware and restores correct authorization on all write endpoints for that asset. Downstream consumers that previously relied on the public `vex.json` / `sbom.json` endpoints will need to be granted explicit access or must receive an exported file version until the patched release is deployed."}], "source": {"advisory": "GHSA-6p54-fw2f-q7gf", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-22T17:17:04.632906Z", "id": "CVE-2026-48089", "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": "2026-06-22T17:17:21.776Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-48089", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-22T17:17:04.632906Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-22T17:17:17.840Z"}}], "cna": {"title": "DevGuard has improper authorization on public assets", "source": {"advisory": "GHSA-6p54-fw2f-q7gf", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:N", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE"}}], "affected": [{"vendor": "l3montree-dev", "product": "devguard", "versions": [{"status": "affected", "version": "< 1.4.2"}]}], "references": [{"url": "https://github.com/l3montree-dev/devguard/security/advisories/GHSA-6p54-fw2f-q7gf", "name": "https://github.com/l3montree-dev/devguard/security/advisories/GHSA-6p54-fw2f-q7gf", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/l3montree-dev/devguard/commit/1be88ec1309a5dc0566e35a23bdc4ea3ecd11417", "name": "https://github.com/l3montree-dev/devguard/commit/1be88ec1309a5dc0566e35a23bdc4ea3ecd11417", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "DevGuard provides vulnerability management for the full software supply chain. Prior to 1.4.2, on a DevGuard API instance with one or more public assets, any authenticated user \u2014 including users from a different organization with no membership or role in the affected org/project \u2014 can create, update, reapply, and delete VEX rules on those public assets. The same flaw affects the other vulnerability-triage write endpoints exposed under a public asset, including VEX rule create / update / reapply / delete; dependency-vuln event creation (accept / reject / mitigate decisions), batch event creation, vuln sync, and mitigation; license risk creation; external reference writes; and/or artifact creation and license refresh. The attacker needs a valid account on the instance, but no membership in the victim organization, project, or asset is required. Version `v1.4.2`contains a patch. As a workaround, make affected assets non-public. In the asset settings, switch visibility from public to private. This removes the public-read exemption in the access-control middleware and restores correct authorization on all write endpoints for that asset. Downstream consumers that previously relied on the public `vex.json` / `sbom.json` endpoints will need to be granted explicit access or must receive an exported file version until the patched release is deployed."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-285", "description": "CWE-285: Improper Authorization"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863: Incorrect Authorization"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-19T19:38:04.175Z"}}}, "cveMetadata": {"cveId": "CVE-2026-48089", "state": "PUBLISHED", "dateUpdated": "2026-06-22T17:17:21.776Z", "dateReserved": "2026-05-20T18:40:45.833Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-06-19T19:38:04.175Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "devguard", "vendor": "l3montree-dev", "versions": [{"status": "affected", "version": "< 1.4.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "DevGuard provides vulnerability management for the full software supply chain. Prior to 1.4.2, on a DevGuard API instance with one or more public assets, any authenticated user \u2014 including users from a different organization with no membership or role in the affected org/project \u2014 can create, update, reapply, and delete VEX rules on those public assets. The same flaw affects the other vulnerability-triage write endpoints exposed under a public asset, including VEX rule create / update / reapply / delete; dependency-vuln event creation (accept / reject / mitigate decisions), batch event creation, vuln sync, and mitigation; license risk creation; external reference writes; and/or artifact creation and license refresh. The attacker needs a valid account on the instance, but no membership in the victim organization, project, or asset is required. Version `v1.4.2`contains a patch. As a workaround, make affected assets non-public. In the asset settings, switch visibility from public to private. This removes the public-read exemption in the access-control middleware and restores correct authorization on all write endpoints for that asset. Downstream consumers that previously relied on the public `vex.json` / `sbom.json` endpoints will need to be granted explicit access or must receive an exported file version until the patched release is deployed."}, {"lang": "es", "value": "DevGuard proporciona gesti\u00f3n de vulnerabilidades para toda la cadena de suministro de software. Antes de la versi\u00f3n 1.4.2, en una instancia de API de DevGuard con uno o m\u00e1s activos p\u00fablicos, cualquier usuario autenticado -incluidos los usuarios de una organizaci\u00f3n diferente sin membres\u00eda ni rol en la organizaci\u00f3n/proyecto afectado- puede crear, actualizar, reaplicar y eliminar reglas VEX en esos activos p\u00fablicos. La misma falla afecta a los otros puntos finales de escritura de triaje de vulnerabilidades expuestos bajo un activo p\u00fablico, incluyendo la creaci\u00f3n / actualizaci\u00f3n / reaplicaci\u00f3n / eliminaci\u00f3n de reglas VEX; la creaci\u00f3n de eventos de vulnerabilidad de dependencia (decisiones de aceptar / rechazar / mitigar), la creaci\u00f3n de eventos por lotes, la sincronizaci\u00f3n de vulnerabilidades y la mitigaci\u00f3n; la creaci\u00f3n de riesgo de licencia; las escrituras de referencias externas; y/o la creaci\u00f3n de artefactos y la actualizaci\u00f3n de licencias. El atacante necesita una cuenta v\u00e1lida en la instancia, pero no se requiere membres\u00eda en la organizaci\u00f3n, proyecto o activo v\u00edctima. La versi\u00f3n \u2019v1.4.2\u2019 contiene un parche. Como soluci\u00f3n alternativa, haga que los activos afectados no sean p\u00fablicos. En la configuraci\u00f3n del activo, cambie la visibilidad de p\u00fablica a privada. Esto elimina la exenci\u00f3n de lectura p\u00fablica en el middleware de control de acceso y restaura la autorizaci\u00f3n correcta en todos los puntos finales de escritura para ese activo. Los consumidores descendentes que previamente depend\u00edan de los puntos finales p\u00fablicos \u2019vex.json\u2019 / \u2019sbom.json\u2019 deber\u00e1n recibir acceso expl\u00edcito o deben recibir una versi\u00f3n de archivo exportada hasta que se implemente la versi\u00f3n parcheada."}], "id": "CVE-2026-48089", "lastModified": "2026-10-25T23:10:00.167", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48089", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-22T17:17:04.632906Z", "version": "2.0.3"}}]}, "published": "2026-06-19T20:16:16.583", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/l3montree-dev/devguard/commit/1be88ec1309a5dc0566e35a23bdc4ea3ecd11417"}, {"source": "security-advisories@github.com", "url": "https://github.com/l3montree-dev/devguard/security/advisories/GHSA-6p54-fw2f-q7gf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}, {"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.4.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "devguard", "source": "cna", "vendor": "l3montree-dev"}, "product": "devguard", "vendor": "l3montree-dev"}], "created": "2026-06-19T21:15:16.826431+00:00", "updated": "2026-06-19T22:15:03.318100+00:00", "vendors": ["l3montree-dev", "l3montree-dev$PRODUCT$devguard"]}