VULNERABILITY INTELLIGENCE

CVE-2023-49060

CVSS score9.8 CRITICAL

EPSS probability0.64%

CISA KEVNot currently listed

Published2023-11-21

Last modified2026-08-19

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.

Weakness classification

nvd@nist.gov: NVD-CWE-noinfo

Primary references

security@mozilla.org — Issue Tracking, Not Applicable
security@mozilla.org — Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Not Applicable
af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory