CVE-2026-2803 (GCVE-0-2026-2803)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-04-13 13:54
VLAI
Title
Information disclosure, mitigation bypass in the Settings UI component
Summary
Information disclosure, mitigation bypass in the Settings UI component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-26 20:00 UTC
CWE
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Unaffected: 148 , ≤ * (rpm)
Create a notification for this product.
Mozilla Thunderbird Unaffected: 148 , ≤ * (rpm)
Create a notification for this product.
Credits
Skywarp
Show details on NVD website
To clipboard 

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