CVE-2026-31983

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

State
Published
Severity
6.9 Medium
Published
Jul 9, 2026
Updated
Aug 11, 2026
Reserved
Mar 10, 2026

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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.

Scores

CVSSScoreVectorSource
4.06.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NNozomi
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNozomi

Weaknesses

  • CWE-306 Missing authentication for critical function

Affected Products

ProductVersions
GuardianNozomi Networks
  • before 26.2.0Affected
CMCNozomi Networks
  • before 26.2.0Affected

References

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