CVE-2026-53900
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Jun 16, 2026
Vendor
unknown
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.