{"id":"CVE-2023-0838","details":"An issue has been discovered in GitLab affecting versions starting from 15.1 before 15.8.5, 15.9 before 15.9.4, and 15.10 before 15.10.1. A maintainer could modify a webhook URL to leak masked webhook secrets by adding a new parameter to the url. This addresses an incomplete fix for CVE-2022-4342.","aliases":["BIT-gitlab-2023-0838"],"modified":"2026-09-11T03:48:13.982856514Z","published":"2023-04-05T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0838.json","cna_assigner":"GitLab"},"references":[{"type":"WEB","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0838.json"},{"type":"WEB","url":"https://hackerone.com/reports/1871136"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0838.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0838"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/391685"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"31c24d2d8643ee22211ef544a4538c4420e96dc9"},{"fixed":"b46679ba4f4f80f63501a36d605e4691090384f4"},{"introduced":"b107c0bae0871a67dee31ad8e52550d32c4afb66"},{"fixed":"901fa64918978ff660504cbc5cbb154c069b7160"},{"introduced":"defe6e7f8821c58e67a2e909ef8d36463d76e7e8"},{"fixed":"36dd7c9b36a66d9dec664a8a0925818c13fc33c8"}],"database_specific":{"extracted_events":[{"introduced":"15.1"},{"fixed":"15.8.5"},{"introduced":"15.9"},{"fixed":"15.9.4"},{"introduced":"15.10"},{"fixed":"15.10.1"}],"source":"AFFECTED_FIELD"}}],"versions":["v15.10.0-ee","v15.9.0-ee","v15.9.3-ee","v15.9.1-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0838.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N"}]}