CVE-2026-4726

unknown
Published — · Modified —
CVSS v3
CVSS v2
VIR risk

Description

Denial-of-service in the XML component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-4726.html

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-4726

OS impact

OSVersionStatusFixed in
debian debiansidfixed149.0-1
suse slesaffected

References

Verify integrity in audit chain (admin only). AS-IS.