Advisoriesby IbisNozomi NetworksCVE-2026-31983
Nozomi Networks SSH keys synchronization endpoint: missing authentication
Fix: upgrade to Guardian 26.2.0 or later (2 fixed versions below)
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| CMC Product | < 26.2.0 | 26.2.0 |
| Guardian Product | < 26.2.0 | 26.2.0 |
Details and references
- CVSS 4.0
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-306