Mitigation Bypass in Networking Component of Firefox by Mozilla
CVE-2026-6760

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
21 April 2026

What is CVE-2026-6760?

A vulnerability exists in the Networking: Cookies component of Firefox, allowing for a bypass of implemented mitigations. This flaw could potentially expose sensitive user information, undermining the integrity of cookie management. The issue has been addressed in Firefox version 150, ensuring enhanced security measures are in place. Users are advised to update to the latest version to safeguard against this vulnerability.

Affected Version(s)

Firefox 150

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Richard Belisle
.