CVE-2026-6782: Vulnerability in Mozilla Firefox
CVE-2026-6782 is an information disclosure vulnerability in the IP Protection component of Mozilla Firefox. This issue was addressed and fixed in Firefox version 150. The vulnerability is part of a broader set of security fixes released in Firefox 150, which include multiple high and moderate impact bugs. There is no evidence of exploitation in the wild reported for this specific vulnerability. The vendor advisory confirms the fix is available in Firefox 150.
AI Analysis
Technical Summary
CVE-2026-6782 describes an information disclosure vulnerability within the IP Protection component of Mozilla Firefox. The flaw could potentially allow unauthorized access to sensitive information. Mozilla fixed this vulnerability in Firefox 150 as part of a comprehensive security update that addressed multiple memory safety and other security issues. No CVSS score is provided, but the vendor advisory categorizes the impact as low. The advisory is authoritative and confirms the availability of an official fix.
Potential Impact
The vulnerability could lead to unauthorized disclosure of information related to IP Protection in Firefox. The vendor advisory classifies the impact as low, indicating limited risk compared to other vulnerabilities fixed in the same release. There are no known exploits in the wild for this vulnerability, reducing immediate risk to users who have not yet updated.
Mitigation Recommendations
Users and administrators should update to Mozilla Firefox version 150 or later to remediate this vulnerability. The vendor advisory confirms that the issue is fixed in Firefox 150. No additional mitigation steps are required beyond applying this official update.
CVE-2026-6782: Vulnerability in Mozilla Firefox
Description
CVE-2026-6782 is an information disclosure vulnerability in the IP Protection component of Mozilla Firefox. This issue was addressed and fixed in Firefox version 150. The vulnerability is part of a broader set of security fixes released in Firefox 150, which include multiple high and moderate impact bugs. There is no evidence of exploitation in the wild reported for this specific vulnerability. The vendor advisory confirms the fix is available in Firefox 150.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6782 describes an information disclosure vulnerability within the IP Protection component of Mozilla Firefox. The flaw could potentially allow unauthorized access to sensitive information. Mozilla fixed this vulnerability in Firefox 150 as part of a comprehensive security update that addressed multiple memory safety and other security issues. No CVSS score is provided, but the vendor advisory categorizes the impact as low. The advisory is authoritative and confirms the availability of an official fix.
Potential Impact
The vulnerability could lead to unauthorized disclosure of information related to IP Protection in Firefox. The vendor advisory classifies the impact as low, indicating limited risk compared to other vulnerabilities fixed in the same release. There are no known exploits in the wild for this vulnerability, reducing immediate risk to users who have not yet updated.
Mitigation Recommendations
Users and administrators should update to Mozilla Firefox version 150 or later to remediate this vulnerability. The vendor advisory confirms that the issue is fixed in Firefox 150. No additional mitigation steps are required beyond applying this official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-04-21T12:41:11.541Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-30/","vendor":"Mozilla"}]
Threat ID: 69e778a219fe3cd2cdd16625
Added to database: 4/21/2026, 1:16:18 PM
Last enriched: 4/21/2026, 1:31:36 PM
Last updated: 4/21/2026, 3:03:23 PM
Views: 4
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