CVE-2025-3608
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk22th percentile - higher than 22% of all known CVEs
Summary
A race condition existed in nsHttpTransaction in Firefox that could have been exploited to cause memory corruption. This vulnerability was fixed in Firefox 137.0.2.
Risk Assessment
Memory corruption could potentially be exploited to execute arbitrary code in the browser context, posing a serious risk to user workstations.
Recommendation
Update Firefox to version 137.0.2 or later on all workstations.
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- CVE-2026-100794Critical
Vulnerability allows sandbox escape due to incorrect boundary conditions in the Internationalization component. It was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
Original NVD description (English source)
A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability was fixed in Firefox 137.0.2.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS