CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox.
CVE
CVE-2026-53900
Severity
MEDIUM
CVSS
4.3
EPSS
0.10%
Firefox
Original NVD Description
Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0.
Related CVEs
Other vulnerabilities affecting the same vendor(s)