{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54168", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-11T21:46:52.381Z", "datePublished": "2026-09-15T14:27:44.344Z", "dateUpdated": "2026-09-15T14:27:44.344Z"}, "containers": {"cna": {"title": "Pipelines-as-Code: Unscoped GitHub App installation token allows unauthorized access to private repositories via remote task resolution", "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/tektoncd/pipelines-as-code/security/advisories/GHSA-6f2p-296r-cc28", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tektoncd/pipelines-as-code/security/advisories/GHSA-6f2p-296r-cc28"}, {"name": "https://github.com/tektoncd/pipelines-as-code/commit/001782829e82b83ecb3da903f5a024ca0826b64c", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/commit/001782829e82b83ecb3da903f5a024ca0826b64c"}, {"name": "https://github.com/tektoncd/pipelines-as-code/commit/40813976a77920feaf52671320d6d3c5ff08eb7e", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/commit/40813976a77920feaf52671320d6d3c5ff08eb7e"}, {"name": "https://github.com/tektoncd/pipelines-as-code/commit/ac6fded6dfb69ade7197d4eeed6e90ddbe1b79bc", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/commit/ac6fded6dfb69ade7197d4eeed6e90ddbe1b79bc"}, {"name": "https://github.com/tektoncd/pipelines-as-code/commit/e0c4a11ea3800ab9d26cf3a8ae92b74cf18527c3", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/commit/e0c4a11ea3800ab9d26cf3a8ae92b74cf18527c3"}, {"name": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.37.8", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.37.8"}, {"name": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.39.6", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.39.6"}, {"name": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.42.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.42.1"}, {"name": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.48.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.48.0"}], "affected": [{"vendor": "tektoncd", "product": "pipelines-as-code", "versions": [{"version": "< 0.37.8", "status": "affected"}, {"version": ">= 0.38.0, < 0.39.6", "status": "affected"}, {"version": ">= 0.40.0, < 0.42.1", "status": "affected"}, {"version": ">= 0.43.0, < 0.48.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-15T14:27:44.344Z"}, "descriptions": [{"lang": "en", "value": "Pipelines-as-Code is a CI/CD system that lets users define Tekton pipelines in source code repositories. Prior to 0.37.8, 0.39.6, 0.42.1, and 0.48.0, a GitHub App installation token created during webhook processing is not scoped to the repository that triggered the event when the App is installed across multiple repositories. A user with push access to one repository can submit a PipelineRun containing a pipelinesascode.tekton.dev/task remote task annotation that targets a private repository in the same installation. When ScopeTokenToListOfRepos returns no explicit scope, the missing triggering repository ID leaves the token able to access the entire installation. Pipelines-as-Code resolves and inlines the remote private task with that token, disclosing the repository's Tekton definitions. The demonstrated impact is read-only and does not provide write access. This issue is fixed in versions 0.37.8, 0.39.6, 0.42.1, and 0.48.0."}], "source": {"advisory": "GHSA-6f2p-296r-cc28", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "pipelines-as-code", "vendor": "tektoncd", "versions": [{"status": "affected", "version": "< 0.37.8"}, {"status": "affected", "version": ">= 0.38.0, < 0.39.6"}, {"status": "affected", "version": ">= 0.40.0, < 0.42.1"}, {"status": "affected", "version": ">= 0.43.0, < 0.48.0"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pipelines-as-Code is a CI/CD system that lets users define Tekton pipelines in source code repositories. Prior to 0.37.8, 0.39.6, 0.42.1, and 0.48.0, a GitHub App installation token created during webhook processing is not scoped to the repository that triggered the event when the App is installed across multiple repositories. A user with push access to one repository can submit a PipelineRun containing a pipelinesascode.tekton.dev/task remote task annotation that targets a private repository in the same installation. When ScopeTokenToListOfRepos returns no explicit scope, the missing triggering repository ID leaves the token able to access the entire installation. Pipelines-as-Code resolves and inlines the remote private task with that token, disclosing the repository's Tekton definitions. The demonstrated impact is read-only and does not provide write access. This issue is fixed in versions 0.37.8, 0.39.6, 0.42.1, and 0.48.0."}], "id": "CVE-2026-54168", "lastModified": "2026-09-15T15:17:17.887", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-09-15T15:17:17.887", "references": [{"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/commit/001782829e82b83ecb3da903f5a024ca0826b64c"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/commit/40813976a77920feaf52671320d6d3c5ff08eb7e"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/commit/ac6fded6dfb69ade7197d4eeed6e90ddbe1b79bc"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/commit/e0c4a11ea3800ab9d26cf3a8ae92b74cf18527c3"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.37.8"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.39.6"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.42.1"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/releases/tag/v0.48.0"}, {"source": "[email protected]", "url": "https://github.com/tektoncd/pipelines-as-code/security/advisories/GHSA-6f2p-296r-cc28"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-862"}], "source": "[email protected]", "type": "Primary"}]}

{}

{}