CVE-2026-31983

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.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://security.nozominetworks.com/NN-2026:10-01	Mitigation Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-827968.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nozominetworks:cmc::::::::
	cpe:2.3:a:nozominetworks:guardian::::::::

History

No history.

Information

Published : 2026-07-09 08:16

Updated : 2026-08-11 13:18

NVD link : CVE-2026-31983

Mitre link : CVE-2026-31983

CVE.ORG link : CVE-2026-31983

JSON object : View

Products Affected

nozominetworks

cmc
guardian

CWE

CWE-306

Missing Authentication for Critical Function

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