CVE-2026-31983

6.9 mediumEPSS 0.4%

Medium (6.9) in nozominetworks. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

6.9 medium

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

CVSS 3.1

5.3 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2026-07-09
Modified: 2026-08-11
Record from: the NVD, synced 2026-10-19

Affected

nozominetworks:cmc
nozominetworks:guardian

References

https://security.nozominetworks.com/NN-2026:10-01
https://cert-portal.siemens.com/productcert/html/ssa-827968.html

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