CVE-2026-8951
MEDIUMCVSS 6.5/10EPSS 0.25%
Last modified
CVE-2026-8951 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 151.0.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2018513Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-46/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-8951?
Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
How severe is CVE-2026-8951?
CVE-2026-8951 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2026-8951?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2026-8951?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST