CVE-2026-81267

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.

CVSS Vector

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2052758
• https://www.mozilla.org/security/advisories/mfsa2026-81/