MEDIUMCVSS 5.4

CVE-2026-109741

CVE-2026-109741 updated by NVD

Modified: 2026-10-15
Sources: nvd

Summary

Use-after-free in the Storage: Bucket File System component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-109741

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.