🔐 CVE Alert

CVE-2026-16389

UNKNOWN 0.0

Incorrect boundary conditions, integer overflow in the Libraries component in NSS

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153.

Vendor mozilla
Product firefox
Ecosystems
Industries
Technology
Published Jul 21, 2026
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Affected Versions

Mozilla / Firefox
All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗
bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2043887 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-68/

Credits

Tomoya Nakanishi