Back to search
CVE-2026-8950
Published: May 19, 2026
Modified: May 19, 2026
PUBLISHED
Description
Same-origin policy bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 140.11 - <= 140.*unaffected 151 - <= * |
Mozilla | Thunderbird | unaffected 140.11 - <= 140.*unaffected 151 - <= * |
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