3.1
Low
CVE-2026-35387 OpenSSH before 10.3 can use unintended ECDSA algorithms
Description
OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or HostbasedAcceptedAlgorithms is misinterpreted to mean all ECDSA algorithms.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenSSH 10.3 | earliest → < 10.3 | 10.3 |
References
- www.openssh.org www.openssh.org
- marc.info marc.info
- www.openwall.com www.openwall.com
Timeline
- Published
- Last modified
Other CVEs of OpenSSH
The 33 CVEs of OpenSSH →
CVE-2026-123158
sshd in OpenSSH before 10.6p2 on Linux, when musl libc is used without PAM, lacks a workaround for a password…
8.1
High
CVE-2026-106583
In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection
2.5
Low
CVE-2026-106589
In sshd in OpenSSH through 10.6, in certain environments such as QNX 6 and SCO OpenServer 5, sshd-session can…
2.9
Low
CVE-2026-106588
In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which…
3.1
Low