{"schema_version":1,"title":"OpenSSH vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 17 vulnerabilities in OpenSSH: 0 in the last 7 days and 11 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-123158, was published on 5 November 2026. 9 vulnerabilities in the last four weeks, up 350% on the four before (2). 1 critical against 0, 1 exploited in the wild against 0. 2 technologies have a page of their own.","url":"https://junglewise.ai/threats/vendors/openssh","json_url":"https://junglewise.ai/threats/vendors/openssh.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/openssh","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":5,"all_time":17,"critical":1,"exploited":1,"last_7_days":0,"last_30_days":6,"last_90_days":11,"last_365_days":14},"latest":[{"cve":"CVE-2026-123158","cvss":8.1,"epss":0.0101,"slug":"cve-2026-123158-sshd-in-openssh-before-10-6p2-on-linux-when-musl-libc-is-used","title":"OpenSSH password authentication bypass on musl libc without PAM","severity":"critical","exploited":true,"published_at":"2026-11-05T16:17:47.11+00:00","url":"https://junglewise.ai/threats/cve-2026-123158-sshd-in-openssh-before-10-6p2-on-linux-when-musl-libc-is-used"},{"cve":"CVE-2026-110927","cvss":4.3,"epss":0.0026,"slug":"cve-2026-110927-a-flaw-was-found-in-openssh-after-compression-is-negotiated-a","title":"OpenSSH decompression memory exhaustion","severity":"medium","exploited":false,"published_at":"2026-10-15T14:17:22.76+00:00","url":"https://junglewise.ai/threats/cve-2026-110927-a-flaw-was-found-in-openssh-after-compression-is-negotiated-a"},{"cve":"CVE-2026-110924","cvss":4.8,"epss":0.0018,"slug":"cve-2026-110924-a-flaw-was-found-in-openssh-with-gssapi-authentication-enabled-a","title":"OpenSSH GSSAPI credential persistence authentication bypass","severity":"medium","exploited":false,"published_at":"2026-10-15T14:17:22.387+00:00","url":"https://junglewise.ai/threats/cve-2026-110924-a-flaw-was-found-in-openssh-with-gssapi-authentication-enabled-a"},{"cve":"CVE-2026-110926","cvss":5.3,"epss":0.003,"slug":"cve-2026-110926-a-flaw-was-found-in-openssh-when-compression-is-negotiated","title":"OpenSSH compression dictionary information disclosure","severity":"medium","exploited":false,"published_at":"2026-10-15T06:17:01.44+00:00","url":"https://junglewise.ai/threats/cve-2026-110926-a-flaw-was-found-in-openssh-when-compression-is-negotiated"},{"cve":"CVE-2026-110925","cvss":5.4,"epss":0.0024,"slug":"cve-2026-110925-a-flaw-was-found-in-openssh-a-username-entered-on-the-ssh","title":"OpenSSH shell metacharacter injection in ProxyCommand","severity":"medium","exploited":false,"published_at":"2026-10-15T06:17:01.243+00:00","url":"https://junglewise.ai/threats/cve-2026-110925-a-flaw-was-found-in-openssh-a-username-entered-on-the-ssh"},{"cve":"CVE-2026-110923","cvss":6.5,"epss":0.0033,"slug":"cve-2026-110923-a-flaw-was-found-in-openssh-during-an-sftp-copy-a-malicious","title":"OpenSSH path traversal in sftp copy","severity":"medium","exploited":false,"published_at":"2026-10-15T06:17:01.03+00:00","url":"https://junglewise.ai/threats/cve-2026-110923-a-flaw-was-found-in-openssh-during-an-sftp-copy-a-malicious"},{"cve":"CVE-2026-88157","cvss":8.8,"epss":0.0054,"slug":"cve-2026-88157-heap-based-buffer-overflow-in-openssh-for-windows-allows-an","title":"OpenSSH for Windows heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:21:35.84+00:00","url":"https://junglewise.ai/threats/cve-2026-88157-heap-based-buffer-overflow-in-openssh-for-windows-allows-an"},{"cve":"CVE-2026-83871","cvss":7,"epss":0.002,"slug":"cve-2026-83871-heap-based-buffer-overflow-in-openssh-for-windows-allows-an","title":"OpenSSH for Windows heap buffer overflow privilege escalation","severity":"high","exploited":false,"published_at":"2026-10-13T19:20:36.99+00:00","url":"https://junglewise.ai/threats/cve-2026-83871-heap-based-buffer-overflow-in-openssh-for-windows-allows-an"},{"cve":"CVE-2026-83754","cvss":7.5,"epss":0.006,"slug":"cve-2026-83754-heap-based-buffer-overflow-in-openssh-for-windows-allows-an","title":"OpenSSH for Windows heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:20:21.597+00:00","url":"https://junglewise.ai/threats/cve-2026-83754-heap-based-buffer-overflow-in-openssh-for-windows-allows-an"},{"cve":"CVE-2026-106585","cvss":6.5,"slug":"cve-2026-106585-in-sshd-and-ssh-in-openssh-before-10-6-there-is-no-check-for","title":"OpenSSH packet length check bypass in decompression","severity":"medium","exploited":false,"published_at":"2026-10-06T21:17:19.663+00:00","url":"https://junglewise.ai/threats/cve-2026-106585-in-sshd-and-ssh-in-openssh-before-10-6-there-is-no-check-for"},{"cve":"CVE-2026-106552","cvss":4.2,"slug":"cve-2026-106552-in-sftp-in-openssh-before-10-6-a-server-can-trigger-directory","title":"OpenSSH sftp directory traversal during recursive copy","severity":"medium","exploited":false,"published_at":"2026-10-06T21:17:18.917+00:00","url":"https://junglewise.ai/threats/cve-2026-106552-in-sftp-in-openssh-before-10-6-a-server-can-trigger-directory"},{"cve":"CVE-2026-55655","cvss":5,"slug":"cve-2026-55655-openssh-x11-forwarding-connection-hijack-via-abstract-unix-socket","title":"OpenSSH X11 forwarding connection hijack via abstract UNIX socket","severity":"medium","exploited":false,"published_at":"2026-06-23T04:17:40.787+00:00","url":"https://junglewise.ai/threats/cve-2026-55655-openssh-x11-forwarding-connection-hijack-via-abstract-unix-socket"},{"cve":"CVE-2026-55653","cvss":4.3,"slug":"cve-2026-55653-openssh-double-free-in-dh-gex-client-during-fips-validation","title":"OpenSSH double free in DH-GEX client during FIPS validation","severity":"medium","exploited":false,"published_at":"2026-06-23T04:17:36.6+00:00","url":"https://junglewise.ai/threats/cve-2026-55653-openssh-double-free-in-dh-gex-client-during-fips-validation"},{"cve":"CVE-2026-35385","cvss":7.5,"epss":0.0029,"slug":"cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode","title":"OpenSSH scp improper permission preservation in legacy mode","severity":"high","exploited":false,"published_at":"2026-04-02T17:16:27.45+00:00","url":"https://junglewise.ai/threats/cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode"},{"cve":"CVE-2024-6387","cvss":8.1,"slug":"cve-2024-6387-openssh-remote-code-execution-in-sshd-signal-handling","title":"OpenSSH remote code execution in sshd signal handling","severity":"high","exploited":false,"published_at":"2024-07-01T13:15:06.467+00:00","url":"https://junglewise.ai/threats/cve-2024-6387-openssh-remote-code-execution-in-sshd-signal-handling"},{"cve":"CVE-2023-51385","cvss":6.5,"slug":"cve-2023-51385-openssh-os-command-injection-via-shell-metacharacters-in","title":"OpenSSH OS command injection via shell metacharacters in hostnames","severity":"medium","exploited":false,"published_at":"2023-12-18T19:15:08.773+00:00","url":"https://junglewise.ai/threats/cve-2023-51385-openssh-os-command-injection-via-shell-metacharacters-in"},{"cve":"CVE-2023-48795","cvss":5.9,"epss":0.9331,"slug":"cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin","title":"OpenSSH and others SSH prefix truncation vulnerability (Terrapin)","severity":"medium","exploited":false,"published_at":"2023-12-18T16:15:10.897+00:00","url":"https://junglewise.ai/threats/cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin"}],"vendor":{"hub":true,"name":"OpenSSH","slug":"openssh","description":"Open-source project that develops and maintains OpenSSH, a suite of secure networking utilities.","url":"https://junglewise.ai/threats/vendors/openssh"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":8},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":1,"exploited":1,"vulnerabilities":1},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-123158","cvss":8.1,"epss":0.0101,"slug":"cve-2026-123158-sshd-in-openssh-before-10-6p2-on-linux-when-musl-libc-is-used","title":"OpenSSH password authentication bypass on musl libc without PAM","severity":"critical","exploited":true,"published_at":"2026-11-05T16:17:47.11+00:00","url":"https://junglewise.ai/threats/cve-2026-123158-sshd-in-openssh-before-10-6p2-on-linux-when-musl-libc-is-used"},{"cve":"CVE-2026-88157","cvss":8.8,"epss":0.0054,"slug":"cve-2026-88157-heap-based-buffer-overflow-in-openssh-for-windows-allows-an","title":"OpenSSH for Windows heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:21:35.84+00:00","url":"https://junglewise.ai/threats/cve-2026-88157-heap-based-buffer-overflow-in-openssh-for-windows-allows-an"},{"cve":"CVE-2024-6387","cvss":8.1,"slug":"cve-2024-6387-openssh-remote-code-execution-in-sshd-signal-handling","title":"OpenSSH remote code execution in sshd signal handling","severity":"high","exploited":false,"published_at":"2024-07-01T13:15:06.467+00:00","url":"https://junglewise.ai/threats/cve-2024-6387-openssh-remote-code-execution-in-sshd-signal-handling"},{"cve":"CVE-2026-83754","cvss":7.5,"epss":0.006,"slug":"cve-2026-83754-heap-based-buffer-overflow-in-openssh-for-windows-allows-an","title":"OpenSSH for Windows heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:20:21.597+00:00","url":"https://junglewise.ai/threats/cve-2026-83754-heap-based-buffer-overflow-in-openssh-for-windows-allows-an"},{"cve":"CVE-2026-35385","cvss":7.5,"epss":0.0029,"slug":"cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode","title":"OpenSSH scp improper permission preservation in legacy mode","severity":"high","exploited":false,"published_at":"2026-04-02T17:16:27.45+00:00","url":"https://junglewise.ai/threats/cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode"},{"cve":"CVE-2026-83871","cvss":7,"epss":0.002,"slug":"cve-2026-83871-heap-based-buffer-overflow-in-openssh-for-windows-allows-an","title":"OpenSSH for Windows heap buffer overflow privilege escalation","severity":"high","exploited":false,"published_at":"2026-10-13T19:20:36.99+00:00","url":"https://junglewise.ai/threats/cve-2026-83871-heap-based-buffer-overflow-in-openssh-for-windows-allows-an"},{"cve":"CVE-2026-110923","cvss":6.5,"epss":0.0033,"slug":"cve-2026-110923-a-flaw-was-found-in-openssh-during-an-sftp-copy-a-malicious","title":"OpenSSH path traversal in sftp copy","severity":"medium","exploited":false,"published_at":"2026-10-15T06:17:01.03+00:00","url":"https://junglewise.ai/threats/cve-2026-110923-a-flaw-was-found-in-openssh-during-an-sftp-copy-a-malicious"},{"cve":"CVE-2026-106585","cvss":6.5,"slug":"cve-2026-106585-in-sshd-and-ssh-in-openssh-before-10-6-there-is-no-check-for","title":"OpenSSH packet length check bypass in decompression","severity":"medium","exploited":false,"published_at":"2026-10-06T21:17:19.663+00:00","url":"https://junglewise.ai/threats/cve-2026-106585-in-sshd-and-ssh-in-openssh-before-10-6-there-is-no-check-for"},{"cve":"CVE-2023-51385","cvss":6.5,"slug":"cve-2023-51385-openssh-os-command-injection-via-shell-metacharacters-in","title":"OpenSSH OS command injection via shell metacharacters in hostnames","severity":"medium","exploited":false,"published_at":"2023-12-18T19:15:08.773+00:00","url":"https://junglewise.ai/threats/cve-2023-51385-openssh-os-command-injection-via-shell-metacharacters-in"},{"cve":"CVE-2023-48795","cvss":5.9,"epss":0.9331,"slug":"cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin","title":"OpenSSH and others SSH prefix truncation vulnerability (Terrapin)","severity":"medium","exploited":false,"published_at":"2023-12-18T16:15:10.897+00:00","url":"https://junglewise.ai/threats/cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin"}],"generated_at":"2026-11-13T03:07:00.155039+00:00","technologies":[{"name":"OpenSSH","slug":"openssh-openssh","vulnerabilities":9,"url":"https://junglewise.ai/threats/technologies/openssh-openssh"},{"name":"OpenSSH for Windows","slug":"openssh-openssh-for-windows","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/openssh-openssh-for-windows"}]}