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Microsoft Security Response CenterCVE-2026-59997

internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.

Mariner

Read the vendor bulletin Get alerts for azl3 openssh 9.8p1-8 on Azure Linux
4.2CVSS out of 10Medium severity
Scope

What the vendor says is affected

  • azl3 openssh 9.8p1-8 on Azure Linux 3.0

Versions the vendor lists as fixed

  • 9.8p1-9
Next step

What the vendor recommends

CBL-Mariner Releases

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-59997View CVSS, KEV, EPSS, and threat context
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