{"schemaVersion":3,"id":"CVE-2025-2857","aliases":["CGA-qgfx-5c7m-2wvc","CGA-xqxc-q655-q5r3","openSUSE-SU-2025:14948-1","CGA-gw8j-263m-w89j","CGA-rmpp-95vp-95gv"],"status":"published","duplicateOf":null,"title":null,"description":"Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in our IPC code. A compromised child process could cause the parent process to return an unintentionally powerful handle, leading to a sandbox escape.\nThe original vulnerability was being exploited in the wild.\n*This only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 136.0.4, Firefox ESR 128.8.1, and Firefox ESR 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