CVE-2026-81267
Last modified
CVE-2026-81267 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A malicious webpage could stall a popup's cross-origin navigation after commit, causing the address bar to display the destination origin while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 155.0.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
A malicious webpage could stall a popup's cross-origin navigation after commit, causing the address bar to display the destination origin while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 155.0.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox Mobile | < 155.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2052758Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-81/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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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.
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