CVE-2026-31983
Missing authentication in SSH keys synchronization endpoint in Guardian/CMC before 26.2.0
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | nozomi networks |
| Product | guardian |
| Published | Jul 9, 2026 |
| Last Updated | Jul 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
Nozomi Networks / Guardian
0 < 26.2.0
Nozomi Networks / CMC
0 < 26.2.0
References
Credits
This issue was found by Andrea Palanca of Nozomi Networks Product Security team during an internal investigation.