Vulnerability Database · Debian · Package report
openssh: vulnerability history, versions and safety
openssh is a package in the Debian ecosystem. Vulert records 18 vulnerabilities for it across 78 releases, from Mar 2022 to Oct 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on openssh i
Updated on 23 Oct 2026
Careful: 10 of the 18 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 10 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 18 over 4 years · 10 in the last year i
- Latest disclosure 07 Oct 2026 i
- Highest CVSS 6.5 i
- With no published fix 10 i
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01 Versions
Which versions are affected
Every version Vulert holds for openssh, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 78 of 78 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 10 of the 18 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for openssh
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| OpenSSH Vulnerability: Maximum Packet Length Check Bypass | 6.5 medium | No fix published | 06 Oct 2026 |
| Critical Double-Free Vulnerability in OpenSSH Server 9.1 | 6.5 medium | 1:9.2p1-1 | 03 Feb 2023 |
| Directory Traversal Vulnerability in OpenSSH - CVE-2026-106552 | 4.2 medium | No fix published | 06 Oct 2026 |
| Critical Vulnerability in OpenSSH: LZ77 Dictionary Coder Misuse | 3.7 low | No fix published | 06 Oct 2026 |
| OpenSSH Configuration Vulnerability: Misinterpretation of 'none' Value | 3.6 low | No fix published | 06 Oct 2026 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
