Vulnerabilities CVE-2026-31983

CVE-2026-31983

Medium

Open

TLP:CLEAR

Missing authentication in SSH keys synchronization endpoint in Guardian/CMC before 26.2.0

NVD CVE.org

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Description

A Missing Authentication vulnerability was discovered in the SSH keys synchronization endpoint. An unauthenticated attacker can send a request to the SSH keys synchronization endpoint and obtain the list of users that have uploaded their public SSH keys, their groups, and the uploaded public SSH keys.

Details

CVSS Score: 6.9
EPSS Score ⓘ: 0.24%

15.7th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jul 9, 2026
Last Modified: Aug 11, 2026

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