CVE-2026-35386
3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Summary
In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a scenario where the username on the command line is untrusted, and also requires a non-default configurations of % in ssh_config.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| OpenBSD | OpenSSH | 0 < 10.3 | affected |
Weaknesses
- CWE-696: CWE-696 Incorrect Behavior Order
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://www.openssh.org/releasenotes.html#10.3p1
- https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2
- https://www.openwall.com/lists/oss-security/2026/04/02/3
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