{"id":"CVE-2026-111638","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-111638","generatedAt":"2026-10-28T06:35:46.782Z","title":"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.","description":"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.","published":"2026-10-16T18:17:44.000Z","lastModified":"2026-10-23T17:17:21.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":8.3,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-862"],"affected":[],"epss":{"score":0.00397,"percentile":0.3369,"date":"2026-10-27","history":[{"date":"2026-10-17","score":0.00312,"percentile":0.22584}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-16T18:17:44.000Z","detail":{"score":"8.3","severity":"HIGH","publishedAt":"2026-10-16T18:17:44.297Z"},"summary":"New CVE, high severity (CVSS 8.3)."}],"references":[{"url":"https://github.com/moul/sshportal/blob/v1.19.5/pkg/bastion/shell.go#L1513-L1584","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/sshportal-key-show-privkey-disclosure","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/sshportal-through-1.19.5-missing-authorization-in-key-show-command-exposes-private-keys","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/sshportal-key-show-privkey-disclosure","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-111638","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}