Description

A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Firefox ESR < 115.23, Thunderbird < 138, and Thunderbird < 128.10.

INFO

Published Date :

2025-04-29T13:13:36.578Z

Last Modified :

2025-11-03T19:58:48.900Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-4083 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Thunderbird
Redhat
  • Enterprise Linux
  • Rhel Aus
  • Rhel E4s
  • Rhel Els
  • Rhel Eus
  • Rhel Tus
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-4083.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1958350 cve-icon cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/05/msg00024.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-4083 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-4083 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-28/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-29/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-30/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-31/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-32/ cve-icon cve-icon cve-icon
Login to claim this CVE

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