Information disclosure in the Graphics: ImageLib component. (CVE-2026-92031)
CVE-2026-92031 is an information disclosure vulnerability in the Graphics: ImageLib component of Firefox. This issue was addressed and fixed in Firefox 156 and Firefox ESR 140.16. The vulnerability is considered to have moderate impact. No active exploitation in the wild has been reported.
AI Analysis
Technical Summary
This vulnerability involves information disclosure within the Graphics: ImageLib component of Firefox. It was resolved by Mozilla in Firefox 156 and Firefox ESR 140.16 as part of a security update addressing multiple vulnerabilities. The Mozilla advisories classify the impact of this specific issue as moderate. No further technical details or exploitation methods are provided in the advisory.
Potential Impact
The vulnerability could allow an attacker to gain access to information that should otherwise be protected within the Graphics: ImageLib component. The impact is rated moderate by the vendor, indicating a limited but non-negligible risk of information leakage.
Mitigation Recommendations
Users and administrators should update Firefox to version 156 or later, or Firefox ESR to version 140.16 or later, where this vulnerability has been fixed. No additional mitigation steps are required as the issue is resolved by the official update.
Information disclosure in the Graphics: ImageLib component. (CVE-2026-92031)
Description
CVE-2026-92031 is an information disclosure vulnerability in the Graphics: ImageLib component of Firefox. This issue was addressed and fixed in Firefox 156 and Firefox ESR 140.16. The vulnerability is considered to have moderate impact. No active exploitation in the wild has been reported.
Affected software
pkg:github/mozilla/firefox-esrRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves information disclosure within the Graphics: ImageLib component of Firefox. It was resolved by Mozilla in Firefox 156 and Firefox ESR 140.16 as part of a security update addressing multiple vulnerabilities. The Mozilla advisories classify the impact of this specific issue as moderate. No further technical details or exploitation methods are provided in the advisory.
Potential Impact
The vulnerability could allow an attacker to gain access to information that should otherwise be protected within the Graphics: ImageLib component. The impact is rated moderate by the vendor, indicating a limited but non-negligible risk of information leakage.
Mitigation Recommendations
Users and administrators should update Firefox to version 156 or later, or Firefox ESR to version 140.16 or later, where this vulnerability has been fixed. No additional mitigation steps are required as the issue is resolved by the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-542f-vpqh-r4pj
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-92031"]
- State
- PUBLISHED
Threat ID: 6aaa081255bf5e2cf5ea4a73
Added to database: 09/16/2026, 03:08:02 UTC
Last enriched: 09/16/2026, 03:18:05 UTC
Last updated: 09/16/2026, 04:01:24 UTC
Views: 4
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.