{"action":"Upgrade gogs.io/gogs to 0.14.3 or later.","affected":[{"fixed":"0.14.3","introduced":"0"}],"component":"gogs.io/gogs","cve_ids":["CVE-2026-52816"],"ecosystem":"Go","epss":0.00677,"exploited":false,"fixed_versions":["0.14.3"],"ghsa_id":"GHSA-3w28-36p9-w929","id":"tcs_01M5KEVD56V5P4ZQ45EW0DEJDC","modified_at":"2026-07-21T13:30:31.797159202Z","published_at":"2026-06-23T17:33:32Z","references":["https://osv.dev/vulnerability/GHSA-3w28-36p9-w929","https://github.com/gogs/gogs/security/advisories/GHSA-3w28-36p9-w929","https://nvd.nist.gov/vuln/detail/CVE-2026-52816","https://github.com/gogs/gogs/pull/8326","https://github.com/gogs/gogs/commit/dd1bd9837aa196b3ed3a8ee21e5727b5d7a986a3","https://github.com/gogs/gogs","https://github.com/gogs/gogs/releases/tag/v0.14.3"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-3w28-36p9-w929","url":"https://osv.dev/vulnerability/GHSA-3w28-36p9-w929"},{"source":"nvd","source_id":"CVE-2026-52816","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52816"}],"summary":"Gogs's Unauthenticated Jupyter Notebook (ipynb) Sanitizer allows arbitrary data: URIs leading to XSS"}