# OpenSSH vulnerabilities

Source: https://junglewise.ai/threats/technologies/openssh-openssh  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/openssh-openssh.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 9 vulnerabilities in OpenSSH: 0 in the last 7 days and 8 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. 6 vulnerabilities in the last four weeks, up 200% on the four before (2). 1 critical against 0, 1 exploited in the wild against 0.

## Counts

- Last 7 days: 0
- Last 30 days: 6
- Last 90 days: 8
- All time: 9 (1 critical, 1 exploited in the wild)

## About OpenSSH

Suite of secure networking utilities providing remote login and command execution over encrypted connections.

## Latest OpenSSH vulnerabilities

- [CVE-2026-123158: OpenSSH password authentication bypass on musl libc without PAM](https://junglewise.ai/threats/cve-2026-123158-sshd-in-openssh-before-10-6p2-on-linux-when-musl-libc-is-used) (critical, exploited in the wild, CVSS 8.1, published 5 Nov 2026)
- [CVE-2026-110927: OpenSSH decompression memory exhaustion](https://junglewise.ai/threats/cve-2026-110927-a-flaw-was-found-in-openssh-after-compression-is-negotiated-a) (medium, CVSS 4.3, published 15 Oct 2026)
- [CVE-2026-110924: OpenSSH GSSAPI credential persistence authentication bypass](https://junglewise.ai/threats/cve-2026-110924-a-flaw-was-found-in-openssh-with-gssapi-authentication-enabled-a) (medium, CVSS 4.8, published 15 Oct 2026)
- [CVE-2026-110926: OpenSSH compression dictionary information disclosure](https://junglewise.ai/threats/cve-2026-110926-a-flaw-was-found-in-openssh-when-compression-is-negotiated) (medium, CVSS 5.3, published 15 Oct 2026)
- [CVE-2026-110925: OpenSSH shell metacharacter injection in ProxyCommand](https://junglewise.ai/threats/cve-2026-110925-a-flaw-was-found-in-openssh-a-username-entered-on-the-ssh) (medium, CVSS 5.4, published 15 Oct 2026)
- [CVE-2026-110923: OpenSSH path traversal in sftp copy](https://junglewise.ai/threats/cve-2026-110923-a-flaw-was-found-in-openssh-during-an-sftp-copy-a-malicious) (medium, CVSS 6.5, published 15 Oct 2026)
- [CVE-2026-106585: OpenSSH packet length check bypass in decompression](https://junglewise.ai/threats/cve-2026-106585-in-sshd-and-ssh-in-openssh-before-10-6-there-is-no-check-for) (medium, CVSS 6.5, published 6 Oct 2026)
- [CVE-2026-106552: OpenSSH sftp directory traversal during recursive copy](https://junglewise.ai/threats/cve-2026-106552-in-sftp-in-openssh-before-10-6-a-server-can-trigger-directory) (medium, CVSS 4.2, published 6 Oct 2026)
- [CVE-2023-48795: OpenSSH and others SSH prefix truncation vulnerability (Terrapin)](https://junglewise.ai/threats/cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin) (medium, CVSS 5.9, published 18 Dec 2023)

## Most severe OpenSSH vulnerabilities

- [CVE-2026-123158: OpenSSH password authentication bypass on musl libc without PAM](https://junglewise.ai/threats/cve-2026-123158-sshd-in-openssh-before-10-6p2-on-linux-when-musl-libc-is-used) (critical, exploited in the wild, CVSS 8.1, published 5 Nov 2026)
- [CVE-2026-110923: OpenSSH path traversal in sftp copy](https://junglewise.ai/threats/cve-2026-110923-a-flaw-was-found-in-openssh-during-an-sftp-copy-a-malicious) (medium, CVSS 6.5, published 15 Oct 2026)
- [CVE-2026-106585: OpenSSH packet length check bypass in decompression](https://junglewise.ai/threats/cve-2026-106585-in-sshd-and-ssh-in-openssh-before-10-6-there-is-no-check-for) (medium, CVSS 6.5, published 6 Oct 2026)
- [CVE-2023-48795: OpenSSH and others SSH prefix truncation vulnerability (Terrapin)](https://junglewise.ai/threats/cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin) (medium, CVSS 5.9, published 18 Dec 2023)
- [CVE-2026-110925: OpenSSH shell metacharacter injection in ProxyCommand](https://junglewise.ai/threats/cve-2026-110925-a-flaw-was-found-in-openssh-a-username-entered-on-the-ssh) (medium, CVSS 5.4, published 15 Oct 2026)
- [CVE-2026-110926: OpenSSH compression dictionary information disclosure](https://junglewise.ai/threats/cve-2026-110926-a-flaw-was-found-in-openssh-when-compression-is-negotiated) (medium, CVSS 5.3, published 15 Oct 2026)
- [CVE-2026-110924: OpenSSH GSSAPI credential persistence authentication bypass](https://junglewise.ai/threats/cve-2026-110924-a-flaw-was-found-in-openssh-with-gssapi-authentication-enabled-a) (medium, CVSS 4.8, published 15 Oct 2026)
- [CVE-2026-110927: OpenSSH decompression memory exhaustion](https://junglewise.ai/threats/cve-2026-110927-a-flaw-was-found-in-openssh-after-compression-is-negotiated-a) (medium, CVSS 4.3, published 15 Oct 2026)
- [CVE-2026-106552: OpenSSH sftp directory traversal during recursive copy](https://junglewise.ai/threats/cve-2026-106552-in-sftp-in-openssh-before-10-6-a-server-can-trigger-directory) (medium, CVSS 4.2, published 6 Oct 2026)

## Vulnerabilities per week

6 vulnerabilities in the last four weeks, up 200% on the four before (2). 1 critical against 0, 1 exploited in the wild against 0.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 2 | 0 | 0 |
| 12 Oct 2026 | 5 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 1 | 1 | 1 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other OpenSSH technologies

- [OpenSSH for Windows](https://junglewise.ai/threats/technologies/openssh-openssh-for-windows): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "OpenSSH vulnerabilities", https://junglewise.ai/threats/technologies/openssh-openssh, 13 November 2026.
