{"id":"CVE-2023-2478","aliases":["BIT-gitlab-2023-2478","EUVD-2023-33963","GHSA-7h3w-v9hh-hp55","UBUNTU-CVE-2023-2478"],"status":"published","title":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15...","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.05042,"percentile":0.92359,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-732"],"published":"2023-05-08T00:00:00Z","modified":"2026-10-30T10:46:33Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["15.9.7","15.10.6","15.11.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"15.4.0"},{"fixed":"15.9.7"},{"introduced":"15.10.0"},{"fixed":"15.10.6"},{"introduced":"15.11.0"},{"fixed":"15.11.2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/409470","tags":["x_transferred","exploit","Broken Link","web","report"]},{"url":"https://hackerone.com/reports/1969599","tags":["x_transferred","Permissions Required","web","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2478.json","tags":["x_transferred","Vendor Advisory","advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2478","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-7h3w-v9hh-hp55"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2478.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-2478","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-2478","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-2478","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","status":"published","published":"2023-05-08T00:00:00Z","modified":"2025-01-29T17:16:21.653Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:35:24.360381Z"}],"euvd":[{"id":"EUVD-2023-33963","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","status":"published","published":"2023-05-08T00:00:00Z","modified":"2025-01-29T17:16:21Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T00:04:09.89712Z"}],"ghsa":[{"id":"GHSA-7h3w-v9hh-hp55","title":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15...","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","status":"published","published":"2023-05-08T21:31:08Z","modified":"2024-04-04T03:52:47Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:56:19.059216Z"}],"nvd":[{"id":"CVE-2023-2478","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","status":"published","published":"2023-05-08T21:15:10.997Z","modified":"2026-06-17T05:52:40.85Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:08:01.131774Z"}],"osv":[{"id":"CVE-2023-2478","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","status":"published","published":"2023-05-08T00:00:00Z","modified":"2026-10-30T10:46:33.106986921Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:44:30.709518Z"},{"id":"UBUNTU-CVE-2023-2478","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","status":"published","published":"2023-05-08T21:15:00Z","modified":"2025-10-24T05:01:17Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"},{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T16:54:20.198616Z"},{"id":"BIT-gitlab-2023-2478","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.","status":"published","published":"2024-03-06T11:07:55.096Z","modified":"2026-09-10T16:01:20.441850354Z","updated_at":"2026-11-02T15:28:30.405543Z"}]}}