CVE-2026-124897 · Runtime
NO FIX YET · SEE WHAT TO DO
A use-after-free bug in the JavaScript garbage collector of Firefox can corrupt memory when the browser runs crafted script. The sources do not say what an attacker can achieve beyond that.
first public Nov 10, 2026 · 1 source
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Who cares browser, firefox
160153.7Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
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