MEDIUMCVSS 6.5

CVE-2025-10529

CVE-2025-10529 updated by NVD

Modified: 2026-10-25
Sources: nvd

Summary

Same-origin policy bypass in the Layout component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-10529

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.