{"id":"CVE-2026-96879","aliases":["EUVD-2026-87323","GHSA-xxh4-xg3q-g2r6"],"status":"published","title":"\"Checked by\" label in page history should not be shown if the underlying review log entry is suppressed\"","description":"Improper removal of sensitive information before storage or transfer vulnerability in Wikimedia Foundation's Mediawiki - FlaggedRevs extension through 1.46.0.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00263,"percentile":0.18163,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-212"],"published":"2026-09-25T20:10:22Z","modified":"2026-09-30T00:32:21Z","products":[{"vendor":"the wikimedia foundation","product":"mediawiki - flaggedrevs extension"},{"vendor":"wikimedia foundation","product":"mediawiki - flaggedrevs extension"}],"references":[{"url":"https://phabricator.wikimedia.org/T433020"},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/FlaggedRevs/+/1344737"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96879"},{"url":"https://github.com/advisories/GHSA-xxh4-xg3q-g2r6"}],"sources":{"cve":[{"id":"CVE-2026-96879","title":"\"Checked by\" label in page history should not be shown if the underlying review log entry is suppressed\"","description":"Improper removal of sensitive information before storage or transfer vulnerability in Wikimedia Foundation's Mediawiki - FlaggedRevs extension through 1.46.0.","status":"published","published":"2026-09-25T20:10:22.476Z","modified":"2026-09-29T21:22:40.501Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T14:20:00.511569Z"}],"euvd":[{"id":"EUVD-2026-87323","description":"Improper removal of sensitive information before storage or transfer vulnerability in Wikimedia Foundation's Mediawiki - FlaggedRevs extension through 1.46.0.","status":"published","published":"2026-09-25T20:10:22Z","modified":"2026-09-29T21:22:40Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T17:27:50.63586Z"}],"ghsa":[{"id":"GHSA-xxh4-xg3q-g2r6","title":"Improper removal of sensitive information before storage or transfer vulnerability in Wikimedia...","description":"Improper removal of sensitive information before storage or transfer vulnerability in Wikimedia Foundation's Mediawiki - FlaggedRevs extension through 1.46.0.","status":"published","published":"2026-09-25T21:33:05Z","modified":"2026-09-30T00:32:21Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T15:12:35.132592Z"}],"nvd":[{"id":"CVE-2026-96879","description":"Improper removal of sensitive information before storage or transfer vulnerability in Wikimedia Foundation's Mediawiki - FlaggedRevs extension through 1.46.0.","status":"published","published":"2026-09-25T21:17:25.613Z","modified":"2026-09-29T22:19:06.727Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T14:12:51.721923Z"}]}}