HIGH 8.3 NVD
CVE-2026-111638
sshportal through 1.19.5 contains a missing authorization vulnerability in the management shell 'key show' command that allows authenticated non-admin users to
sshportal through 1.19.5 contains a missing authorization vulnerability in the management shell 'key show' command that allows authenticated non-admin users to obtain decrypted backend private SSH keys. Attackers can request predictable key names like 'default' or 'host' to retrieve private keys and connect directly to backend hosts, bypassing ACLs and session recording.
References
- https://github.com/moul/sshportal/blob/v1.19.5/pkg/bastion/shell.go#L1513-L1584
- https://hackmd.io/@hieuPenguinnn/sshportal-key-show-privkey-disclosure
- https://www.vulncheck.com/advisories/sshportal-through-1.19.5-missing-authorization-in-key
This high severity vulnerability with a CVSS score of 8.3 was published on 2026-10-16 via NVD.
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