Feed/CVE-2026-53900
CVE-2026-53900MEDIUMCVSS 4.3

CVE-2026-53900

Published Jun 16, 2026·Updated Jun 17, 2026

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.

CVSS Vector

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

References

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