PT-2026-41948 · Mozilla · Firefox For Ios

Muneaki Nishimura · Published 2026-05-19 · Updated 2026-05-19 · CVE-2026-8706

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Firefox for iOS versions prior to 151.0

Description Reader mode was hosted on an unauthenticated local web server. This allows another application on the same device to request arbitrary URLs and receive the response rendered with the signed-in user's cookies.

Recommendations Update to version 151.0.

Fix

Information Disclosure

Missing Authentication

Weakness Enumeration

CWE-200

CWE-306

Related Identifiers

CVE-2026-8706

Affected Products

Firefox For Ios

References · 7

• https://cve.org/CVERecord?id=CVE-2026-8706 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-8706 · Security Note
• https://mozilla.org/security/advisories/mfsa2026-49 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-8706 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-8706 · Vendor Advisory
• https://twitter.com/CVEnew/status/2056870217125417389 · Twitter Post
• https://bugzilla.mozilla.org/show_bug.cgi?id=2036618 · Note