High 7.7Published Oct 16, 2026

CVE-2026-111638sshportal through 1.19.5 Missing Authorization in 'key show' Command Exposes Private Keys

Updated under an hour ago (Oct 28, 2026, 6:50 PM ET)

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It affects moul sshportal. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.40%, higher than 34% of scored CVEs.

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Every CVE for moul sshportal

Exploited in the last 30 days

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.

CVSS: 7.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.40% (percentile 34)
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 23, 2026
First seen by InfoSec Signals: Oct 16, 2026

Affected products

Affected products

moul sshportal moul:sshportal (from the name)	through 1.19.5	CNA record

References

References

https://hackmd.io/@hieuPenguinnn/sshportal-key-show-privkey-disclosure	third-party-advisory
https://github.com/moul/sshportal/blob/v1.19.5/pkg/bastion/shell.go#L1513-L1584	technical-description
https://www.vulncheck.com/advisories/sshportal-through-1.19.5-missing-authorization-in-key-show-command-exposes-private-keys	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.