CVE & CISA-KEV Catalog

CVE-2026-106583

LOW
2.5
CVSS v3
NVD

Description

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

How to fix

Remediation Available
opensshDebian
Fixed in:1:10.6p1-1CVE-2026-106583

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityNone

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

Exploit Intelligence

0.13%probability of exploitation in 30 days
2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Other references1

Related Vulnerabilities

Other CWE-99 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2019-6545High7.514%--
CVE-2021-22879High8.85.0%-Fix
CVE-2016-8615Medium5.34.8%-Fix
CVE-2017-5159Critical9.82.4%--
CVE-2022-39369High8.02.0%-Fix
CVE-2019-1860Medium5.91.3%--

Common questions

How do I fix CVE-2026-106583?

Upgrade openssh on debian unstable to 1:10.6p1-1 or later.

Is CVE-2026-106583 being actively exploited?

Not that we know of. CVE-2026-106583 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.13% is the estimated probability that it will be exploited in the next 30 days. That is higher than 2% of all scored CVEs.

How severe is CVE-2026-106583?

CVE-2026-106583 has a CVSS v3 base score of 2.5, rated low. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-106583 affect?

Published advisories record a fix for openssh (Debian). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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CVE-2026-106583 severity badge

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-10-07.