CVE-2026-74948
Last modified
CVE-2026-74948 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Information disclosure in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
Information disclosure in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | All versions |
| Mozilla | Thunderbird | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Undergoing Analysis
Frequently Asked Questions
What is CVE-2026-74948?
How severe is CVE-2026-74948?
How do I fix CVE-2026-74948?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-74942Privilege escalation in the Remote Settings Client component…8.8
- CVE-2026-74943Use-after-free in the Graphics: ImageLib component. This vul…9.8
- CVE-2026-74944Use-after-free in the DOM: Core & HTML component. This vulne…9.8
- CVE-2026-74945Information disclosure in the Graphics: Text component. This…6.5
- CVE-2026-74946Privilege escalation due to incorrect boundary conditions in…8.8
- CVE-2026-74947Privilege escalation due to invalid pointer in the Graphics …8.8
- CVE-2026-74949Privilege escalation due to use-after-free in the Graphics: …8.8
- CVE-2026-74950Privilege escalation in the Downloads API component. This vu…8.8
- CVE-2026-74951Clickjacking issue in Firefox for Android. This vulnerabilit…6.5
- CVE-2026-74952Privilege escalation in the Application Update component. Th…8.8
- CVE-2026-74953Privilege escalation in the Networking: Cookies component. T…8.8
- CVE-2026-74954Information disclosure due to side-channel in the Storage: C…7.5
Are you affected by CVE-2026-74948?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST