{"api_version":"1","generated_at":"2026-11-04T14:31:23+00:00","cve":"CVE-2026-116289","urls":{"html":"https://cve.report/CVE-2026-116289","api":"https://cve.report/api/cve/CVE-2026-116289.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-116289","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116289"},"summary":{"title":"Gitea public-only token bypass through Actions runner registration","description":"Gitea did not reject personal access tokens restricted to public resources (`public-only`) on the organization Actions runner registration-token endpoint, and the runner registered with the resulting token was not limited to public repositories. Holding only such a token with `write:organization` that belongs to an owner of a public organization, an attacker could register an organization-level runner and receive jobs of the organization's private repositories that have Actions enabled, including the workflow content, Actions secrets and variables, and a task token with access to the private repository. The issue widens what the restricted token can reach; it gives nothing beyond what the owner's full account can already do.","state":"PUBLISHED","assigner":"Gitea","published_at":"2026-11-01 10:18:34","updated_at":"2026-11-01 10:18:34"},"problem_types":["CWE-863","CWE-863 CWE-863: Incorrect Authorization"],"metrics":[],"references":[{"url":"https://github.com/go-gitea/gitea/pull/39690","name":"https://github.com/go-gitea/gitea/pull/39690","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://blog.gitea.com/release-of-28.3.0/","name":"https://blog.gitea.com/release-of-28.3.0/","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/go-gitea/gitea/pull/39853","name":"https://github.com/go-gitea/gitea/pull/39853","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/go-gitea/gitea/releases/tag/v28.3.0","name":"https://github.com/go-gitea/gitea/releases/tag/v28.3.0","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-qcgm-ggp8-22qc","name":"https://github.com/go-gitea/gitea/security/advisories/GHSA-qcgm-ggp8-22qc","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-116289","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116289","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Gitea","product":"Gitea","version":"affected 28.3.0 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"https://github.com/kimc0gi","lang":"en"},{"source":"CNA","value":"https://github.com/silverwind","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"116289","cve":"CVE-2026-116289","epss":"0.001490000","percentile":"0.040220000","score_date":"2026-11-02","updated_at":"2026-11-03 00:03:08"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","packageName":"gitea.dev","product":"Gitea","vendor":"Gitea","versions":[{"lessThan":"28.3.0","status":"affected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"reporter","value":"https://github.com/kimc0gi"},{"lang":"en","type":"remediation developer","value":"https://github.com/silverwind"}],"descriptions":[{"lang":"en","value":"Gitea did not reject personal access tokens restricted to public resources (`public-only`) on the organization Actions runner registration-token endpoint, and the runner registered with the resulting token was not limited to public repositories. Holding only such a token with `write:organization` that belongs to an owner of a public organization, an attacker could register an organization-level runner and receive jobs of the organization's private repositories that have Actions enabled, including the workflow content, Actions secrets and variables, and a task token with access to the private repository. The issue widens what the restricted token can reach; it gives nothing beyond what the owner's full account can already do."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-01T09:48:35.376Z","orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","shortName":"Gitea"},"references":[{"name":"GitHub Security Advisory GHSA-qcgm-ggp8-22qc","tags":["vendor-advisory"],"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-qcgm-ggp8-22qc"},{"name":"Fix: go-gitea/gitea pull request #39690","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/39690"},{"name":"Fix backport to release/v28: go-gitea/gitea pull request #39853","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/39853"},{"name":"Gitea 28.3.0 release announcement","tags":["release-notes"],"url":"https://blog.gitea.com/release-of-28.3.0/"},{"name":"go-gitea/gitea v28.3.0 release","tags":["release-notes"],"url":"https://github.com/go-gitea/gitea/releases/tag/v28.3.0"}],"title":"Gitea public-only token bypass through Actions runner registration"}},"cveMetadata":{"assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","assignerShortName":"Gitea","cveId":"CVE-2026-116289","datePublished":"2026-11-01T09:48:35.376Z","dateReserved":"2026-11-01T08:50:49.229Z","dateUpdated":"2026-11-01T09:48:35.376Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-01 10:18:34","lastModifiedDate":"2026-11-01 10:18:34","problem_types":["CWE-863","CWE-863 CWE-863: Incorrect Authorization"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"116289","Ordinal":"1","Title":"Gitea public-only token bypass through Actions runner registrati","CVE":"CVE-2026-116289","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"116289","Ordinal":"1","NoteData":"Gitea did not reject personal access tokens restricted to public resources (`public-only`) on the organization Actions runner registration-token endpoint, and the runner registered with the resulting token was not limited to public repositories. Holding only such a token with `write:organization` that belongs to an owner of a public organization, an attacker could register an organization-level runner and receive jobs of the organization's private repositories that have Actions enabled, including the workflow content, Actions secrets and variables, and a task token with access to the private repository. The issue widens what the restricted token can reach; it gives nothing beyond what the owner's full account can already do.","Type":"Description","Title":"Gitea public-only token bypass through Actions runner registrati"}]}}}