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CVE-2026-8924

CRITICAL CVSS: 9.1 Published: 2026-07-03 Modified: 2026-07-07

Description

A flaw in curl’s cookie parsing logic allows a malicious HTTP server to set 'super cookies' that bypass the Public Suffix List check. This enables an attacker-controlled origin to inject cookies that curl subsequently scopes and transmits to unrelated third-party domains.

Affected Platforms

Haxx Curl

Weakness Type

NVD-CWE-noinfo

References