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TI-2025-23790 Aliases CVE-2025-32728GHSA-26mg-p594-q328

In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the…

Priority LOW 19CWE-440Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Partial Red Hat: 2 fixed, 6 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.

Summary

In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.002 9th percentileScored 2026-11-07
Fix Partial OpenSSH (OpenBSD): 10.0Red Hat: 1 advisoryRed Hat: 2 fixed, 6 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OpenBSDOpenSSH7.4 to before 10.010.0Patch availableCNA
  • OpenSSH VendorOpenBSD Affected 7.4 to before 10.0 Fixed in 10.0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*7.4 to before 10.0VulnerableOpenBSD
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*11.0VulnerableDebian
  • cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* Versions 7.4 to before 10.0 Vulnerable ·OpenBSD
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Debian

Remediation

  • Fix · CNA OpenSSH (OpenBSD) Fixed in 10.0

Red Hat 1 advisory

  • RHSA-2025:20126 Released 2025-11-11 · Red Hat rating Moderate
    openssh security update
    • Red Hat Enterprise Linux AppStream (v. 10) openssh-askpass-9.9p1-11.el10, openssh-keysign-9.9p1-11.el10
    • Red Hat Enterprise Linux BaseOS (v. 10) openssh-9.9p1-11.el10, openssh-clients-9.9p1-11.el10, openssh-keycat-9.9p1-11.el10 +1

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 7AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 8AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 9AffectedNo fix yet: Fix deferred
Red Hat OpenShift AI (RHOAI)Affected—
Red Hat OpenShift Container Platform 4AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2025:20126
Red Hat Enterprise Linux BaseOS (v. 10)Fixed RHSA-2025:20126

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-32728
  2. 2026-10-03 Alias added: GHSA-26mg-p594-q328
  3. 2026-11-06 Affected versions changed · Red Hat

References

Patch 1

Advisory 2

Other 4

  • TI-2023-19792 The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently… CVSS 3.1CRITICAL 9.8
  • TI-2024-05929 Openssh: regresshion - race condition in ssh allows rce/dos CVSS 3.1HIGH 8.1
  • TI-2023-10601 OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during… CVSS 3.1MEDIUM 6.5
  • TI-2018-11033 OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying… CVSS 3.1MEDIUM 5.9
  • TI-2016-08105 Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4… CVSS 3.1HIGH 7.3
  • TI-2023-28040 In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host… CVSS 3.1MEDIUM 6.5
See all 145 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences