ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used.
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Score 3.6 from GitHub Security Advisory (severity: LOW) published 2025-10-06. NVD baseline CVSS 3.6; sources differ by 0.0.
ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used.
October 6, 2025
April 15, 2026
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Red Hat Security Advisory: Red Hat Hardened Images RPM Release
Red Hat Security Advisory: Red Hat Ceph Storage
Red Hat Security Advisory: openssh security update
Red Hat Security Advisory: Red Hat Ceph Storage
Red Hat Security Advisory: A Subscription Management tool for finding and reporting Red Hat product usage
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | ssh-askpass-gnome (1:10.0p1-5ubuntu5.1) @ questing | 2026-05-21 | ubuntu |
| ubuntu | ssh-askpass-gnome (1:8.2p1-4ubuntu0.13+esm1) @ focal | 2026-05-21 | ubuntu |
| redhat | openssh-main-10.2p1-9.hum1 | 2026-03-23 | redhat |
| redhat | openssh-0:8.7p1-30.el9_2.9 | 2026-02-03 | redhat |
| redhat | openssh-0:8.7p1-13.el9_0.1 | 2026-02-03 | redhat |
| redhat | rhceph/rhceph-7-rhel9:1769508455 | 2026-02-03 | redhat |
| redhat | openssh-0:9.9p1-7.el10_0.1 | 2026-02-02 | redhat |
| redhat | rhceph/rhceph-8-rhel9:1769512383 | 2026-02-02 | redhat |
| redhat | openssh-0:8.7p1-38.el9_4.6 | 2026-01-22 | redhat |
| redhat | rhui5/rhua-rhel9:1768377012 | 2026-01-15 | redhat |
| redhat | openssh-0:8.7p1-45.el9_6.1 | 2026-01-15 | redhat |
| redhat | discovery/discovery-server-rhel9:1767888970 | 2026-01-08 | redhat |
| redhat | openssh-0:9.9p1-12.el10_1 | 2025-12-17 | redhat |
| redhat | openssh-0:8.0p1-27.el8_10 | 2025-12-17 | redhat |
| redhat | openssh-0:8.7p1-47.el9_7 | 2025-12-17 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used.
RHSA-2025:23479 — Moderate
RHSA-2025:23480 — Moderate
RHSA-2025:23481 — Moderate
RHSA-2026:0685 — Moderate
RHSA-2026:0693 — Moderate
RHSA-2026:0976 — Moderate
RHSA-2026:1678 — Moderate
RHSA-2026:1815 — Moderate
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