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CVE-2026-53900

Vulnerability 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.

Vulnerability Details

Published Date
Last Modified
Source
NVD
Vendor
Mozilla
Product
Firefox for iOS

External References

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