CVE-2026-106583

In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-25)

CWE

CWE-99

Published

2026-10-07

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• openbsd:openssh

References

• https://www.openssh.org/releasenotes.html#10.6

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