{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27779","assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","state":"PUBLISHED","assignerShortName":"Gitea","dateReserved":"2026-03-03T03:25:28.660Z","datePublished":"2026-07-03T20:19:37.622Z","dateUpdated":"2026-07-06T15:21:00.874Z"},"containers":{"cna":{"title":"Gitea forwarded-proto handling allows public URL spoofing","descriptions":[{"lang":"en","value":"Gitea versions before 1.25.5 accept malformed or injected forwarded-proto values when detecting public URLs, allowing spoofed canonical URL generation."}],"affected":[{"vendor":"Gitea","product":"Gitea Open Source Git Server","versions":[{"version":"0","lessThan":"1.25.5","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284","lang":"en","type":"CWE"}]}],"references":[{"url":"https://github.com/go-gitea/gitea/pull/36810","name":"GitHub Pull Request #36810","tags":["patch"]},{"url":"https://github.com/go-gitea/gitea/pull/36836","name":"GitHub Pull Request #36836","tags":["patch"]},{"url":"https://github.com/go-gitea/gitea/releases/tag/v1.25.5","name":"Gitea v1.25.5 Release","tags":["release-notes"]},{"url":"https://blog.gitea.com/release-of-1.25.5/","name":"Gitea v1.25.5 Release Blog Post","tags":["release-notes"]}],"providerMetadata":{"orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","shortName":"Gitea","dateUpdated":"2026-07-03T20:19:37.622Z"},"credits":[{"lang":"en","value":"fed01k","type":"reporter"}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-06T15:20:57.587413Z","id":"CVE-2026-27779","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-07-06T15:21:00.874Z"}}]}}