{"id":"CVE-2026-74945","title":"Information disclosure in the Graphics: Text component","summary":"Information disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cwe":["CWE-200","CWE-201"],"published":"2026-08-18","updated":"2026-08-21","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74945","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2057808","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-74/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-75/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-76/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-77/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-78/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-79/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-80/","label":"security@mozilla.org"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-74945.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-74945"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2517863"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74945"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74945"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-76/#CVE-2026-74945"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-79/#CVE-2026-74945"},{"url":"https://access.redhat.com/errata/RHSA-2026:64813"},{"url":"https://access.redhat.com/errata/RHSA-2026:58899"},{"url":"https://access.redhat.com/errata/RHSA-2026:65159"},{"url":"https://access.redhat.com/errata/RHSA-2026:58898"},{"url":"https://access.redhat.com/errata/RHSA-2026:65160"},{"url":"https://access.redhat.com/errata/RHSA-2026:65111"},{"url":"https://access.redhat.com/errata/RHSA-2026:64814"},{"url":"https://access.redhat.com/errata/RHSA-2026:58897"},{"url":"https://access.redhat.com/errata/RHSA-2026:65442"},{"url":"https://access.redhat.com/errata/RHSA-2026:65633"},{"url":"https://access.redhat.com/errata/RHSA-2026:65764"},{"url":"https://access.redhat.com/errata/RHSA-2026:65110"},{"url":"https://access.redhat.com/errata/RHSA-2026:65105"},{"url":"https://access.redhat.com/errata/RHSA-2026:65669"},{"url":"https://access.redhat.com/errata/RHSA-2026:65103"},{"url":"https://access.redhat.com/errata/RHSA-2026:65670"},{"url":"https://access.redhat.com/errata/RHSA-2026:65158"},{"url":"https://access.redhat.com/errata/RHSA-2026:65757"},{"url":"https://access.redhat.com/errata/RHSA-2026:65765"},{"url":"https://access.redhat.com/errata/RHSA-2026:65888"},{"url":"https://access.redhat.com/errata/RHSA-2026:65766"}],"tags":["nvd","exploit-available","csaf","vex","red-hat"],"epss":0.00433,"epssPercentile":0.37001,"ingestedAt":"2026-08-22T13:32:36.564Z","exploits":{"github":1,"githubRepos":["https://github.com/defineid/Palimpsest"],"checkedAt":"2026-09-21T15:30:34.769Z"},"exploitAvailable":true,"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream (v. 10)","affected":["enterprise_linux 6","enterprise_linux 7","enterprise_linux 10","enterprise_linux 9","enterprise_linux_appstream_eus_v_10_0","enterprise_linux_appstream_v_10","enterprise_linux_appstream_v_8","enterprise_linux_appstream_aus_v_8_4","enterprise_linux_appstream_eus_extension_v_8_4","enterprise_linux_appstream_e4s_v_8_8","enterprise_linux_appstream_tus_v_8_8","enterprise_linux_appstream_v_9"],"patched":["enterprise_linux_appstream_eus_v_10_0","enterprise_linux_appstream_v_10","enterprise_linux_appstream_v_8","enterprise_linux_appstream_aus_v_8_4","enterprise_linux_appstream_eus_extension_v_8_4","enterprise_linux_appstream_e4s_v_8_8","enterprise_linux_appstream_tus_v_8_8","enterprise_linux_appstream_v_9"],"scores":{"nvd":6.5,"vendor":7.5},"slug":"CVE-2026-74945","body":"## Overview\n\nInformation disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2026:64813** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:64813)\n- **RHSA-2026:58899** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10) · released 2026-08-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:58899)\n- **RHSA-2026:65159** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:65159)\n- **RHSA-2026:58898** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8) · released 2026-08-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:58898)\n- **RHSA-2026:65160** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:65160)\n- **RHSA-2026:65111** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:65111)\n- **RHSA-2026:64814** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream TUS (v.8.8) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:64814)\n- **RHSA-2026:58897** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2026-08-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:58897)\n- **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 10 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 · updated 2026-09-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-74945.json)\n- **RHSA-2026:65442** · Red Hat · fixed in: Red Hat Enterprise Linux Server (v. 7 ELS) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:65442)\n- **RHSA-2026:65633** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:65633)\n- **RHSA-2026:65764** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · released 2026-09-09 · [advisory](https://access.redhat.com/errata/RHSA-2026:65764)\n- **RHSA-2026:65110** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:65110)\n- **RHSA-2026:65757** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) · released 2026-09-09 · [advisory](https://access.redhat.com/errata/RHSA-2026:65757)","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":5472,"id":"CVE-2026-74945","ts":1788887286856,"field":"exploit_available","old":"false","new":"true"},{"seq":4355,"id":"CVE-2026-74945","ts":1788886400022,"field":"exploit_available","old":"true","new":"false"},{"seq":3079,"id":"CVE-2026-74945","ts":1788883063303,"field":"exploit_available","old":"false","new":"true"},{"seq":2108,"id":"CVE-2026-74945","ts":1788882468087,"field":"exploit_available","old":"true","new":"false"},{"seq":1174,"id":"CVE-2026-74945","ts":1788881905096,"field":"exploit_available","old":"false","new":"true"}]}