Description

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird 141, and Thunderbird 140.1.

INFO

Published Date :

2025-07-22T20:49:25.303Z

Last Modified :

2026-04-13T14:26:51.977Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8036 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Firefox Esr
  • Thunderbird
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-8036.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1960834 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-8036 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-8036 cve-icon
https://www.kb.cert.org/vuls/id/652514 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-56/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-59/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-61/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-63/ cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

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