{"id":"CVE-2025-2255","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab","details":"An issue has been discovered in Gitlab EE/CE for AppSec affecting all versions from 13.5.0 before 17.8.6, 17.9 before 17.9.3, and 17.10 before 17.10.1. Certain error messages could allow Cross-Site Scripting attacks (XSS). for AppSec.","aliases":["BIT-gitlab-2025-2255"],"modified":"2026-08-23T06:35:50.363838807Z","published":"2025-03-27T12:30:47.592Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2255.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2255.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2255"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/524635"},{"type":"REPORT","url":"https://hackerone.com/reports/2994150"},{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"2f8ec2ebf58d8d4885127b9715b143e6756f2df1"},{"fixed":"27e19f1747ade9da7af660001a20e2dd47219a69"},{"introduced":"f5041566b342c2f30a8d63b8117272c454e18410"},{"fixed":"3f8a07baae6b8ce6bcc5b35075d00164df3b3b60"},{"introduced":"ef8041bebeac4b902db1666c582a3de1d495ae39"},{"last_affected":"ef8041bebeac4b902db1666c582a3de1d495ae39"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","cpe:2.3:a:gitlab:gitlab:17.10.0:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:17.10.0:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"13.5.0"},{"fixed":"17.8.6"},{"introduced":"17.9.0"},{"fixed":"17.9.3"},{"introduced":"17.10.0"},{"last_affected":"17.10.0"}]}}],"versions":["17.10.0","v17.10.0-ee","v17.9.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-2255.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"}]}