{"id":"CVE-2023-49948","aliases":["EUVD-2023-53843","GHSA-jg89-564w-4gwr"],"status":"published","title":"Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user...","description":"Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00803,"percentile":0.57017,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-12-03T00:00:00Z","modified":"2026-06-17T06:36:45Z","products":[{"vendor":"forgejo","product":"forgejo"}],"references":[{"url":"https://forgejo.org/2023-11-release-v1-20-5-1/","tags":["x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://codeberg.org/forgejo/forgejo/src/branch/forgejo/RELEASE-NOTES.md","tags":["x_transferred","Release Notes"]},{"url":"https://codeberg.org/forgejo/forgejo/commit/d7408d8b0b04afd2a3c8e23cc908e7bd3849f34d","tags":["x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49948"},{"url":"https://github.com/advisories/GHSA-jg89-564w-4gwr"}],"sources":{"cve":[{"id":"CVE-2023-49948","description":"Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL.","status":"published","published":"2023-12-03T00:00:00Z","modified":"2024-08-02T22:09:49.13Z","updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53843","description":"Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL.","status":"published","published":"2023-12-03T00:00:00Z","modified":"2024-08-02T22:09:49Z","updated_at":"2026-11-03T03:49:55.731961Z"}],"ghsa":[{"id":"GHSA-jg89-564w-4gwr","title":"Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user...","description":"Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL.","status":"published","published":"2023-12-03T21:30:18Z","modified":"2023-12-07T15:30:37Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:55:09.149913Z"}],"nvd":[{"id":"CVE-2023-49948","description":"Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL.","status":"published","published":"2023-12-03T19:15:08.33Z","modified":"2026-06-17T06:36:45.423Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:08:52.544469Z"}]}}