CVE-2026-16397
MEDIUMCVSS 6.5/10EPSS 0.18%
Last modified
CVE-2026-16397 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 153.0.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2047608Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-68/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-16397?
Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.
How severe is CVE-2026-16397?
CVE-2026-16397 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2026-16397?
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.
How Strix Helps
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Are you affected by CVE-2026-16397?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST