{"id":"RHSA-2020:5139","summary":"Red Hat Security Advisory: firefox security update","modified":"2026-03-11T07:18:25.087408Z","published":"2024-09-16T05:03:37Z","upstream":["CVE-2020-26950"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:5139"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#critical"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1896306"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5139.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-26950"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-26950"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26950"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2020-49/#CVE-2020-26950"}],"affected":[{"package":{"name":"firefox","ecosystem":"Red Hat:rhel_eus:8.2::appstream","purl":"pkg:rpm/redhat/firefox"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.4.1-1.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:5139.json"}},{"package":{"name":"firefox-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::appstream","purl":"pkg:rpm/redhat/firefox-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.4.1-1.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:5139.json"}},{"package":{"name":"firefox-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::appstream","purl":"pkg:rpm/redhat/firefox-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:78.4.1-1.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:5139.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}