MEDIUMUnknown →
(Use-after-free in the JavaScript: GC component. This vulnerability was ...)
(Use-after-free in the JavaScript: GC component. This vulnerability was ...)
Affected packages
- firefox
- mozjs102
- mozjs115
- mozjs38
- mozjs52
- mozjs68
- mozjs78
- mozjs91
- thunderbird
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://www.cve.org/CVERecord?id=CVE-2026-74937
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-74/#CVE-2026-74937
Structured record: https://ubuntu.com/security/CVE-2026-74937
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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