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CVE-2025-8556

Updated on 06 Aug 2025

Severity

3.7 Low severity

Details

CVSS score
3.7
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE ID
Links
NISTCIRCLRHELUbuntu

Overview

About vulnerability

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.

Details

Affected product:
Grafana , ProtonMail/go-crypto , argocd , cloudflare/circl , github.com/ProtonMail/go-crypto , github.com/cloudflare/circl , go-git/go-git
Affected packages:
github.com/cloudflare/circl @ 1.3.7 (+12 more)
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.