{"id":"CVE-2026-103048","aliases":["EUVD-2026-89487","GHSA-h46v-wcxp-q8jp","UBUNTU-CVE-2026-103048"],"status":"published","title":"Open Redirect in Special:Book","description":"URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data.\n\nThis issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00147,"percentile":0.03948,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2026-09-29T23:04:48Z","modified":"2026-10-17T12:57:57Z","affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.27.3-1","1:1.27.4-1","1:1.27.4-2","1:1.27.4-3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.31.2-1ubuntu1","1:1.31.5-1","1:1.31.5-1ubuntu1","1:1.31.5-2","1:1.31.5-3","1:1.31.5-3ubuntu1","1:1.31.6-1","1:1.31.7-1","1:1.31.7-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.35.3-1","1:1.35.4-1","1:1.35.5-1","1:1.35.5-1ubuntu1","1:1.35.5-1ubuntu2","1:1.35.5-1ubuntu3","1:1.35.6-1","1:1.35.6-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.39.4-2","1:1.39.5-1","1:1.39.6-1","1:1.39.7-1","1:1.39.7-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.43.8+dfsg-2","1:1.43.9+dfsg-1","1:1.43.9+dfsg-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.43.3+dfsg-1","1:1.43.5+dfsg-1","1:1.43.6+dfsg-2","1:1.43.8+dfsg-1","1:1.43.8+dfsg-2"]}],"products":[{"vendor":"the wikimedia foundation","product":"mediawiki - collection extension"}],"references":[{"url":"https://phabricator.wikimedia.org/T321092","tags":["issue-tracking","report"]},{"url":"https://gerrit.wikimedia.org/r/c/1346083","tags":["mitigation","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103048"},{"url":"https://github.com/advisories/GHSA-h46v-wcxp-q8jp"},{"url":"https://ubuntu.com/security/CVE-2026-103048","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-103048","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-103048","title":"Open Redirect in Special:Book","description":"URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data.\n\nThis issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.","status":"published","published":"2026-09-29T23:04:48.795Z","modified":"2026-10-01T18:33:07.519Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T13:34:48.658051Z"}],"euvd":[{"id":"EUVD-2026-89487","description":"URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data.\n\nThis issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.","status":"published","published":"2026-09-29T23:04:48Z","modified":"2026-10-01T18:33:07Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:43.966642Z"}],"ghsa":[{"id":"GHSA-h46v-wcxp-q8jp","title":"URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation...","description":"URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data.\n\nThis issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.","status":"published","published":"2026-09-30T00:32:47Z","modified":"2026-10-01T21:32:47Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:12:41.196374Z"}],"nvd":[{"id":"CVE-2026-103048","description":"URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data.\n\nThis issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.","status":"published","published":"2026-09-30T00:16:35.133Z","modified":"2026-10-01T19:17:17.92Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:12:52.759595Z"}],"osv":[{"id":"UBUNTU-CVE-2026-103048","description":"URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data. This issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.","status":"published","published":"2026-09-30T00:16:00Z","modified":"2026-10-17T12:57:57.518898646Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:55:58.519486Z"}]}}