CVE-2026-92044: Vulnerability in Mozilla Firefox
Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156.
AI Analysis
Technical Summary
CVE-2026-92044 is an information disclosure vulnerability affecting the Networking: HTTP component in Mozilla Firefox. The flaw could lead to unauthorized disclosure of information. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3. The vendor advisory confirms the fix and classifies the impact as high. No evidence of exploitation in the wild has been reported.
Potential Impact
The vulnerability allows information disclosure via the HTTP networking component, which could expose sensitive data to unauthorized parties. The impact is rated high by Mozilla, indicating significant risk if exploited. However, there are no known active exploits in the wild at this time.
Mitigation Recommendations
Mozilla has released official fixes for this vulnerability in Firefox 156 and Firefox ESR 153.3. Users and administrators should update to these versions or later to remediate the issue. Since the vulnerability is fixed in these releases, no additional mitigation steps are required.
CVE-2026-92044: Vulnerability in Mozilla Firefox
Description
Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156.
Affected software
Mozilla
Firefox
Mozilla
Thunderbird
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-92044 is an information disclosure vulnerability affecting the Networking: HTTP component in Mozilla Firefox. The flaw could lead to unauthorized disclosure of information. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3. The vendor advisory confirms the fix and classifies the impact as high. No evidence of exploitation in the wild has been reported.
Potential Impact
The vulnerability allows information disclosure via the HTTP networking component, which could expose sensitive data to unauthorized parties. The impact is rated high by Mozilla, indicating significant risk if exploited. However, there are no known active exploits in the wild at this time.
Mitigation Recommendations
Mozilla has released official fixes for this vulnerability in Firefox 156 and Firefox ESR 153.3. Users and administrators should update to these versions or later to remediate the issue. Since the vulnerability is fixed in these releases, no additional mitigation steps are required.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-09-15T12:34:04.846Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/","vendor":"Mozilla"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-93/","vendor":"Mozilla"}]
Threat ID: 6aa93e6355bf5e2cf5d30ffc
Added to database: 09/15/2026, 12:47:31 UTC
Last enriched: 09/15/2026, 13:17:19 UTC
Last updated: 09/16/2026, 04:01:24 UTC
Views: 9
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