{"id":"CVE-2023-0921","summary":"Allocation of Resources Without Limits or Throttling in GitLab","details":"A lack of length validation in GitLab CE/EE affecting all versions from 8.3 before 15.10.8, 15.11 before 15.11.7, and 16.0 before 16.0.2 allows an authenticated attacker to create a large Issue description via GraphQL which, when repeatedly requested, saturates CPU usage.","aliases":["BIT-gitlab-2023-0921"],"modified":"2026-08-23T06:37:17.551302650Z","published":"2023-06-06T00:00:00Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0921.json"},"references":[{"type":"WEB","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0921.json"},{"type":"WEB","url":"https://hackerone.com/reports/1869839"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0921.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0921"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/392433"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"a810cc509e54b71aff30dfb9ba52ea4aea587c32"},{"fixed":"9ec5f337f9fecb932051eca4d24744475f25870e"},{"introduced":"4dce6bc3728f63bc9086ff3088cda7527f6f0bec"},{"fixed":"a81364cc950ad7396dbe403a87bb398d52ca9994"},{"introduced":"280a09dbca836a6eedf5da1e63953fe8da44bf4c"},{"fixed":"a1daac1686c9dad556b2fa9324f107fb72eae066"}],"database_specific":{"source":"CPE_RANGE","cpe":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"8.3.0"},{"fixed":"15.10.8"},{"introduced":"15.11.0"},{"fixed":"15.11.7"},{"introduced":"16.0.0"},{"fixed":"16.0.2"}]}}],"versions":["v16.0.0-ee","v15.11.6-ee","v15.11.5-ee","v15.11.4-ee","v15.11.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0921.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}]}