{"id":"CVE-2023-29141","details":"An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.","aliases":["BIT-mediawiki-2023-29141","GHSA-5vj8-g3qg-4qh6"],"modified":"2026-08-12T03:51:20.586728161Z","published":"2023-03-31T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29141.json","unresolved_ranges":[{"extracted_events":[{"fixed":"1.35.10"},{"introduced":"1.36.x"},{"fixed":"1.38.x"},{"fixed":"1.38.6"},{"introduced":"1.39.x"},{"fixed":"1.39.3"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/REL1_39/RELEASE-NOTES-1.39"},{"type":"WEB","url":"https://phabricator.wikimedia.org/T285159"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29141.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ONWHGOBFD6CQAEGOP5O375XAP2N6RUHT/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZGK4NZPIJ5ET2ANRZOUYPCRIB5I64JR7/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29141"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5447"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00029.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"fixed":"75c8f0aa3abe70b22058fb2de7d41c3eac8b6aba"},{"introduced":"bc542ec6d8573dfb906b468901799e0017875f1e"},{"fixed":"9e5a0b8dda9b7182cdda422fb88db5adc0f7d007"},{"introduced":"c95fc4786beba034fa643062b98a60ccbde831fd"},{"fixed":"2fdadd4096268cebab8fbc2f245dd441e2f05536"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.35.10"},{"introduced":"1.36.0"},{"fixed":"1.38.6"},{"introduced":"1.39.0"},{"fixed":"1.39.3"}]}}],"versions":["1.39.2","1.39.1","1.38.5","1.35.9","1.39.0","1.38.4","1.38.3","1.35.8","1.35.7","1.38.2","1.38.1","1.38.0","1.38.0-rc.1","1.38.0-rc.0","1.35.6","1.35.5","1.35.4","1.35.3","1.35.2","1.35.1","1.35.0","1.35.0-rc.3","1.35.0-rc.2","1.35.0-rc.1","1.35.0-rc.0","test-hashar-for-ci","1.6.0","1.5.0beta4","1.5.0beta3","1.5.0beta2","1.5.0beta1","1.5.0alpha2","1.5.0alpha1","1.3.0beta1","1.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-29141.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:H/I:H/A:H"}]}