CVE-2025-49710
Critical · CVSS 9.8- CVSS
- 9.8
- nvd
- EPSS
- 0.74%
- 53th pct
- KEV
- No
- Class
- other
- CWE-190
Description
An integer overflow was present in `OrderedHashTable` used by the JavaScript engine. This vulnerability was fixed in Firefox 139.0.4.
References
Status: profiled · ingested 2026-10-05T18:00:53.000Z