PT-2026-41948 · Mozilla · Firefox For Ios

Muneaki Nishimura · CVE-2026-8706 · Published 2026-05-19 · Updated 2026-07-23

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

Missing Authentication

Information Disclosure

Weakness Enumeration

CWE-306

CWE-200

Related Identifiers

CVE-2026-8706

Affected Products

Firefox For Ios

References · 8

• https://ubuntu.com/security/CVE-2026-8706 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-8706 · Security Note
• https://mozilla.org/security/advisories/mfsa2026-49 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-8706 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-8706 · Vendor Advisory
• https://twitter.com/CVEnew/status/2056870217125417389 · Twitter Post
• https://bugzilla.mozilla.org/show_bug.cgi?id=2036618 · Note
• https://t.me/cveNotify/219057 · Telegram Post