{"id":"CVE-2026-92044","title":"Information disclosure in the Networking: HTTP component","summary":"Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-200","CWE-201"],"vendor":"Mozilla","product":"Firefox","affected":["Firefox","Thunderbird"],"published":"2026-09-15","updated":"2026-09-21","sourceUpdated":"2026-09-21T18:17:13.017","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92044","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2051466","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-93/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-94/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-96/","label":"security@mozilla.org"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92044.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-92044"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533755"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-92044"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92044"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/#CVE-2026-92044"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-94/#CVE-2026-92044"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-21T17:30:56.347163Z"},"epss":0.00152,"epssPercentile":0.04707,"scores":{"nvd":7.5,"vendor":6.1,"adp":7.5},"ingestedAt":"2026-09-15T12:36:50.185Z","slug":"CVE-2026-92044","body":"## Overview\n\nInformation disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-09-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92044.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":208665,"id":"CVE-2026-92044","ts":1790016691899,"field":"cvss","old":"6.1","new":"7.5"},{"seq":208664,"id":"CVE-2026-92044","ts":1790016691899,"field":"severity","old":"medium","new":"high"},{"seq":207024,"id":"CVE-2026-92044","ts":1789749741401,"field":"cvss","old":null,"new":"6.1"},{"seq":207023,"id":"CVE-2026-92044","ts":1789749741401,"field":"severity","old":"none","new":"medium"}]}