Incorrect Boundary Conditions in Firefox SVG Component
CVE-2026-109762

Currently unrated

Key Information:

Vendor: Mozilla
Status: Firefox
Vendor: CVE Published:; 13 October 2026

What is CVE-2026-109762?

This vulnerability arises from incorrect boundary conditions within the SVG component of Firefox, which could potentially lead to unforeseen issues or exposure to attacks. Mozilla has addressed this issue in Firefox version 158 and Firefox ESR version 153.5, ensuring that users are protected against potential exploitation.

Affected Version(s)

Firefox 153.5

Firefox 158

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2072438

https://www.mozilla.org/security/advisories/mfsa2026-106/

https://www.mozilla.org/security/advisories/mfsa2026-108/

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Oct 13, 2026
Vulnerability Reserved
Oct 13, 2026

Credit

Mozilla

CVE-2026-109762 Data

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