CVE-2025-8556

LowCVSS 3.7/10Last modified Jun 17, 2026

Description

A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point validation during Diffie-Hellman key exchange.

Metrics

CVSS 3.1 3.7/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 6, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2025-8556: Low severity, CVSS 3.7 | Vulnix