{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5dcb6c64bdf61e38dbdbb941c1d69789c560d0fb"
            }
          ],
          "repo": "https://github.com/gogs/gogs",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-xrcr-gmf5-2r8j"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26022.json"
  },
  "details": "Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. This issue has been patched in version 0.14.2.",
  "id": "CVE-2026-26022",
  "modified": "2026-04-01T23:08:23.338298589Z",
  "published": "2026-03-05T18:34:12.843Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/gogs/gogs/releases/tag/v0.14.2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26022.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/gogs/gogs/security/advisories/GHSA-xrcr-gmf5-2r8j"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26022"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gogs/gogs/pull/8174"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Gogs: Stored XSS via data URI in issue comments"
}