{"schema_version":"1.3.1","id":"GO-2026-5103","modified":"2026-06-25T18:26:48Z","published":"2026-06-25T18:26:48Z","aliases":["CVE-2026-52816","GHSA-3w28-36p9-w929"],"summary":"Gogs's Unauthenticated Jupyter Notebook (ipynb) Sanitizer allows arbitrary data: URIs leading to XSS in gogs.io/gogs","details":"Gogs's Unauthenticated Jupyter Notebook (ipynb) Sanitizer allows arbitrary data: URIs leading to XSS in gogs.io/gogs.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: gogs.io/gogs before v0.14.3.","affected":[{"package":{"name":"gogs.io/gogs","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.14.3"}]}]}}],"references":[{"type":"ADVISORY","url":"https://github.com/gogs/gogs/security/advisories/GHSA-3w28-36p9-w929"},{"type":"WEB","url":"https://github.com/gogs/gogs/commit/dd1bd9837aa196b3ed3a8ee21e5727b5d7a986a3"},{"type":"WEB","url":"https://github.com/gogs/gogs/pull/8326"},{"type":"WEB","url":"https://github.com/gogs/gogs/releases/tag/v0.14.3"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5103","review_status":"UNREVIEWED"}}