Description

Other issue in the SVG component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.

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References

Other References

https://bugzilla.mozilla.org/show_bug.cgi?id=2082311 https://www.mozilla.org/security/advisories/mfsa2026-118/ https://www.mozilla.org/security/advisories/mfsa2026-121/

Frequently Asked Questions

What is CVE-2026-118025? +

Other issue in the SVG component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.

How do I check if I'm vulnerable to CVE-2026-118025? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.