{"id":"CVE-2026-0887","details":"Clickjacking issue, information disclosure in the PDF Viewer component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.","modified":"2026-04-16T04:33:13.375419200Z","published":"2026-01-13T14:16:39.240Z","related":["ALSA-2026:0667","ALSA-2026:0694","ALSA-2026:0924","ALSA-2026:2220","ALSA-2026:2271","ALSA-2026:2286","SUSE-SU-2026:0122-1","SUSE-SU-2026:0153-1","SUSE-SU-2026:0260-1","SUSE-SU-2026:20086-1","openSUSE-SU-2026:10037-1","openSUSE-SU-2026:10046-1","openSUSE-SU-2026:10058-1","openSUSE-SU-2026:20041-1","openSUSE-SU-2026:20391-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2026-01/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2026-03/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2026-04/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2026-05/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2006500"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0887.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"140.7.0"}]},{"events":[{"introduced":"0"},{"fixed":"147.0"}]},{"events":[{"introduced":"0"},{"fixed":"140.7.0"}]},{"events":[{"introduced":"0"},{"fixed":"147.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"}]}