CVE-2026-6760: Vulnerability in Mozilla Firefox
CVE-2026-6760 is a mitigation bypass vulnerability in the Networking: Cookies component of Mozilla Firefox. This vulnerability was addressed and fixed in Firefox version 150. The issue is classified with a moderate impact level by Mozilla. The vendor advisory confirms the fix is included in Firefox 150, indicating that users should update to this version or later to remediate the vulnerability.
AI Analysis
Technical Summary
CVE-2026-6760 is a mitigation bypass vulnerability affecting the Networking: Cookies component in Mozilla Firefox. The vulnerability allows bypassing certain security mitigations related to cookie handling. Mozilla fixed this issue in Firefox 150 as part of a broader security update addressing multiple vulnerabilities. The advisory classifies the impact as moderate and provides a direct remediation path by upgrading to Firefox 150.
Potential Impact
The vulnerability could allow an attacker to bypass mitigation controls related to cookie handling in Firefox, potentially undermining security protections that rely on cookie management. The impact is assessed as moderate by Mozilla, indicating a security concern that requires attention but is not classified as high or critical.
Mitigation Recommendations
Mozilla has fixed this vulnerability in Firefox 150. Users and administrators should update to Firefox 150 or later to ensure this vulnerability is remediated. No additional mitigation steps are indicated beyond applying the official update.
CVE-2026-6760: Vulnerability in Mozilla Firefox
Description
CVE-2026-6760 is a mitigation bypass vulnerability in the Networking: Cookies component of Mozilla Firefox. This vulnerability was addressed and fixed in Firefox version 150. The issue is classified with a moderate impact level by Mozilla. The vendor advisory confirms the fix is included in Firefox 150, indicating that users should update to this version or later to remediate the vulnerability.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6760 is a mitigation bypass vulnerability affecting the Networking: Cookies component in Mozilla Firefox. The vulnerability allows bypassing certain security mitigations related to cookie handling. Mozilla fixed this issue in Firefox 150 as part of a broader security update addressing multiple vulnerabilities. The advisory classifies the impact as moderate and provides a direct remediation path by upgrading to Firefox 150.
Potential Impact
The vulnerability could allow an attacker to bypass mitigation controls related to cookie handling in Firefox, potentially undermining security protections that rely on cookie management. The impact is assessed as moderate by Mozilla, indicating a security concern that requires attention but is not classified as high or critical.
Mitigation Recommendations
Mozilla has fixed this vulnerability in Firefox 150. Users and administrators should update to Firefox 150 or later to ensure this vulnerability is remediated. No additional mitigation steps are indicated beyond applying the official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-04-21T12:40:54.751Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-30/","vendor":"Mozilla"}]
Threat ID: 69e7789c19fe3cd2cdd163df
Added to database: 4/21/2026, 1:16:12 PM
Last enriched: 4/21/2026, 1:46:13 PM
Last updated: 4/21/2026, 5:05:45 PM
Views: 3
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