Back to search
CVE-2026-2803
Published: Feb 24, 2026
Modified: Apr 13, 2026
PUBLISHED
Description
Information disclosure, mitigation bypass in the Settings UI component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 148 - <= * |
Mozilla | Thunderbird | unaffected 148 - <= * |
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now