{"cve":"CVE-2026-26276","nvd":{"published":"2026-03-05T19:16:04.373","modified":"2026-06-17T10:26:01.823","status":"Analyzed","description":"Gogs is an open source self-hosted Git service. Prior to version 0.14.2, an attacker can store an HTML/JavaScript payload in a repository’s Milestone name, and when another user selects that Milestone on the New Issue page (/issues/new), a DOM-Based XSS is triggered. This issue has been patched in version 0.14.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79"],"references":["https://github.com/gogs/gogs/pull/8178","https://github.com/gogs/gogs/releases/tag/v0.14.2","https://github.com/gogs/gogs/security/advisories/GHSA-vgjm-2cpf-4g7c"],"products":["gogs:gogs"],"source":"nvd","synced_at":"2026-10-19T22:25:53.701907451+00:00"},"epss":{"cve":"CVE-2026-26276","score":0.00219,"percentile":0.12407,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-vgjm-2cpf-4g7c","url":"https://osv.dev/vulnerability/GHSA-vgjm-2cpf-4g7c","summary":"Gogs: DOM-based XSS via milestone selection","modified":"2026-03-23T04:56:07.977783395Z","packages":[{"ecosystem":"Go","name":"gogs.io/gogs","purl":"pkg:golang/gogs.io/gogs","ranges":["<=0.13.3"],"fixed":[]}]},{"id":"GO-2026-4627","url":"https://osv.dev/vulnerability/GO-2026-4627","summary":"Gogs: DOM-based XSS via milestone selection in gogs.io/gogs","modified":"2026-03-23T04:53:17.974722Z","packages":[{"ecosystem":"Go","name":"gogs.io/gogs","purl":"pkg:golang/gogs.io/gogs","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}