{"id":"CVE-2026-92051","title":"Spoofing issue due to invalid pointer in the Graphics component","summary":"Spoofing issue due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","cwe":["CWE-476"],"vendor":"mozilla","product":"firefox","affected":["firefox < 156.0.0","thunderbird < 156.0"],"patched":["firefox 156.0.0","thunderbird 156.0"],"published":"2026-09-15","updated":"2026-10-05","sourceUpdated":"2026-10-05T18:43:14.507","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92051","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2061393","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-94/","label":"security@mozilla.org"}],"tags":["nvd","cve.org"],"epss":0.00531,"epssPercentile":0.44692,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-21T17:42:44.837250Z"},"ingestedAt":"2026-09-15T12:36:50.182Z","slug":"CVE-2026-92051","body":"## Overview\n\nSpoofing issue due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.\n\n## Affected\n\n- `firefox < 156.0.0`\n- `thunderbird < 156.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `firefox 156.0.0`\n- `thunderbird 156.0`","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":208640,"id":"CVE-2026-92051","ts":1790013049612,"field":"cvss","old":null,"new":"9.1"},{"seq":208639,"id":"CVE-2026-92051","ts":1790013049612,"field":"severity","old":"none","new":"critical"}]}