{"schemaVersion":3,"id":"CVE-2026-103048","aliases":["UBUNTU-CVE-2026-103048"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2026-09-29T23:04:48.795Z","modified":"2026-10-01T18:33:07.519Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV 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