Description

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.

INFO

Published Date :

2025-09-16T12:26:35.822Z

Last Modified :

2026-04-13T14:28:12.191Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-10529 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Firefox Esr
  • Thunderbird
Redhat
  • Enterprise Linux
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-10529.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1970490 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/09/msg00020.html cve-icon
https://lists.debian.org/debian-lts-announce/2025/09/msg00026.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-10529 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-10529 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-73/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-75/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-75/#CVE-2025-10529 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-77/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-78/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-78/#CVE-2025-10529 cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact