CVE Catalog

CVE-2026-31983

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

14th percentile - higher than 14% of all known CVEs

Summary

A missing authentication vulnerability in the SSH keys synchronization endpoint allows an unauthenticated attacker to retrieve the list of users, their groups, and uploaded public SSH keys.

Risk Assessment

The risk involves exposure of sensitive user information and SSH keys, which could facilitate social engineering attacks or unauthorized access to systems.

Recommendation

Immediately implement authentication for the SSH keys synchronization endpoint and restrict access to authorized users only.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS