CVE-2025-8556

—

CVSS 3.1

3.7 low

EPSS

<1%p40

Published

Aug 6, 2025 (Aug 6, 2025)

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.

Weakness: CWE-1287
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news0 stories

No ingested article mentions this CVE yet.