{"id":"CVE-2026-100826","title":"Denial-of-service in the Storage: StorageManager component","summary":"Denial-of-service in the Storage: StorageManager component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-770"],"vendor":"Mozilla","product":"Firefox","affected":["Firefox"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T14:17:18.197","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100826","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2059222","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-100/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-97/","label":"security@mozilla.org"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-29T13:37:29.871620Z"},"ingestedAt":"2026-09-29T13:34:31.678Z","slug":"CVE-2026-100826","body":"## Overview\n\nDenial-of-service in the Storage: StorageManager component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":212704,"id":"CVE-2026-100826","ts":1790692644944,"field":"cvss","old":null,"new":"6.5"},{"seq":212703,"id":"CVE-2026-100826","ts":1790692644944,"field":"severity","old":"none","new":"medium"}]}