{"id":"CVE-2026-15975","summary":"Allocation of Resources Without Limits or Throttling in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an unauthenticated user to cause a denial of service due to insufficient resource throttling when processing merge request discussions.","aliases":["BIT-gitlab-2026-15975"],"modified":"2026-08-27T11:30:34.318229126Z","published":"2026-07-29T18:59:56.043Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15975.json","unresolved_ranges":[{"extracted_events":[{"introduced":"11.8"},{"fixed":"19.0.5"},{"introduced":"19.1"},{"fixed":"19.1.3"},{"introduced":"19.2"},{"fixed":"19.2.1"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","extracted_events":[{"introduced":"11.8"},{"fixed":"19.0.5"},{"introduced":"19.1"},{"fixed":"19.1.3"},{"introduced":"19.2"},{"fixed":"19.2.1"}]}],"cna_assigner":"GitLab","cwe_ids":["CWE-770"]},"references":[{"type":"WEB","url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/"},{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/601420"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15975.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15975"},{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"002a28279f5b3fd229f929bb1f40eb7b5fc87ee9"},{"fixed":"e5e2c82b8e3d4db7b86f404c40483e32e3d0d0d8"},{"introduced":"67581074a0aab1f53cdafe7eead5f5d07f3afec8"},{"fixed":"f7e0d7bb4fa4f3f2f004b6bfa501f950285d87df"},{"introduced":"68485a1eb627c9a992f266263157327649822db3"},{"last_affected":"68485a1eb627c9a992f266263157327649822db3"}],"database_specific":{"cpe":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","cpe:2.3:a:gitlab:gitlab:19.2.0:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:19.2.0:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"11.8.0"},{"fixed":"19.0.5"},{"introduced":"19.1.0"},{"fixed":"19.1.3"},{"introduced":"19.2.0"},{"last_affected":"19.2.0"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["19.2.0","v19.1.0-ee","v19.2.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15975.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}