{"id":"CVE-2026-75874","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-75874","summary":"Sandbox escape in the Remote Settings Client component. This vulnerability was fixed in Firefox 154.","details":"Sandbox escape in the Remote Settings Client component. This vulnerability was fixed in Firefox 154.","published":"2026-08-18T13:17:43.500","modified":"2026-08-18T13:17:43.500","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2039972"},{"type":"WEB","url":"https://www.mozilla.org/security/advisories/mfsa2026-74/"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-18T13:17:43.500"}}