{"schemaVersion":3,"id":"CVE-2026-107618","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"`POST /{owner}/{repo}/topics` was registered without the sign-in middleware that provides the cross-origin protection, so a request issued by a third-party site was not rejected. A repository administrator who visited a malicious page could have the topics of their repository changed. No other repository settings were reachable through this route.","dates":{"published":"2026-10-18T18:56:53.428Z","modified":"2026-10-18T18:56:53.428Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":0.00156,"percentile":0.04359,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-19T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00156,"percentile":0.04359}],"last30":[{"date":"2026-10-19T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00156,"percentile":0.04359}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"gitea","product":"gitea","name":"Gitea","label":"gitea","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 28.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 28.1.0","eol":null,"hubHref":"/vendor/gitea/gitea"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-4jmf-h2cm-hg7w","label":"github.com/go-gitea/gitea/security/advisories/GHSA-4jmf-h2cm-hg7w","hostname":"github.com","tags":["Vendor Advisory"]},{"url":"https://github.com/go-gitea/gitea/pull/39839","label":"github.com/go-gitea/gitea/pull/39839","hostname":"github.com","tags":["Patch"]},{"url":"https://github.com/go-gitea/gitea/pull/39847","label":"github.com/go-gitea/gitea/pull/39847","hostname":"github.com","tags":["Patch"]},{"url":"https://blog.gitea.com/release-of-28.2.0/","label":"blog.gitea.com/release-of-28.2.0/","hostname":"blog.gitea.com","tags":["Release Notes"]},{"url":"https://github.com/go-gitea/gitea/releases/tag/v28.2.0","label":"github.com/go-gitea/gitea/releases/tag/v28.2.0","hostname":"github.com","tags":["Release Notes"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-18T18:56:53.428Z","label":"Published","detail":"Vulnerability first disclosed.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T07:03:45.851Z","stale":false,"partial":false}}