CVE-2026-8924 — trailing dot domain super cookie
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 …
Published: 2026-07-03 · CVSS: 9.1 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7