CVE-2026-73281
In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens or use keys. This is caused by misinteraction between agent locking and the session-bind@openssh.com extension.
CVE-2026-73281 is fixed in 24 products on 1 platform, first by openssh-client 1:10.2p1-2ubuntu3.6, released August 11, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
5th percentile
In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens or use keys. This is caused by misinteraction between agent locking and the session-bind@openssh.com extension.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| openssh · Debian 14 | 1:10.5p1-1 | DEBIAN-CVE-2026-73281 | Aug 11, 2026 |
| openssh · RHEL 10 | 9.9p1-27.el10_2 | RHSA-2026:69129 | Aug 11, 2026 |
| openssh · RHEL 9 | 0:9.9p1-11.el9_8 | RHSA-2026:69130 | Sep 22, 2026 |
| openssh · almalinux 10 | 9.9p1-27.el10_2.alma.1 | ALSA-2026:69129 | Sep 21, 2026 |
| openssh · almalinux 9 | 9.9p1-11.el9_8.alma.1 | ALSA-2026:69130 | Sep 21, 2026 |
| openssh · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh · ol 10 | 0:9.9p1-27.0.1.el10_2 | ELSA-2026-69129 | Sep 29, 2026 |
| openssh · ol 9 | 0:9.9p1-11.0.1.el9_8 | ELSA-2026-69130 | Sep 22, 2026 |
| openssh · rocky 10 | 0:9.9p1-27.el10_2.rocky.0.1 | RLSA-2026:69129 | Sep 22, 2026 |
| openssh · rocky 9 | 0:9.9p1-11.el9_8.rocky.0.1 | RLSA-2026:69130 | Sep 22, 2026 |
| openssh · sles 15.6 | 9.6p1-150600.6.52.2 | SUSE-SU-2026:4827-1 | Nov 7, 2026 |
| openssh · sles 15.7 | 9.6p1-150600.6.52.2 | SUSE-SU-2026:4827-1 | Nov 7, 2026 |
| openssh-askpass · RHEL 9 | 0:9.9p1-11.el9_8 | RHSA-2026:69130 | Sep 22, 2026 |
| openssh-askpass · almalinux 10 | 9.9p1-27.el10_2.alma.1 | ALSA-2026:69129 | Sep 21, 2026 |
| openssh-askpass · almalinux 9 | 9.9p1-11.el9_8.alma.1 | ALSA-2026:69130 | Sep 21, 2026 |
| openssh-askpass · ol 10 | 0:9.9p1-27.0.1.el10_2 | ELSA-2026-69129 | Sep 29, 2026 |
| openssh-askpass · ol 9 | 0:9.9p1-11.0.1.el9_8 | ELSA-2026-69130 | Sep 22, 2026 |
| openssh-askpass-gnome · sles 15.6 | 9.6p1-150600.6.52.1 | SUSE-SU-2026:4827-1 | Nov 7, 2026 |
| openssh-askpass-gnome · sles 15.7 | 9.6p1-150600.6.52.1 | SUSE-SU-2026:4827-1 | Nov 7, 2026 |
| openssh-client · Ubuntu 22.04.1 LTS (jammy) | 1:8.9p1-3ubuntu0.17 | openssh-client 1:8.9p1-3ubuntu0.17 | Sep 5, 2026 |
| openssh-client · Ubuntu 24.04.5 LTS (noble) | 1:9.6p1-3ubuntu13.19 | openssh-client 1:9.6p1-3ubuntu13.19 | Sep 5, 2026 |
| openssh-client · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | openssh-client 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
| openssh-client-gssapi · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | openssh-client-gssapi 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
| openssh-clients · RHEL 9 | 0:9.9p1-11.el9_8 | RHSA-2026:69130 | Sep 22, 2026 |
| openssh-clients · almalinux 10 | 9.9p1-27.el10_2.alma.1 | ALSA-2026:69129 | Sep 21, 2026 |
| openssh-clients · almalinux 9 | 9.9p1-11.el9_8.alma.1 | ALSA-2026:69130 | Sep 21, 2026 |
| openssh-clients · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-clients · ol 10 | 0:9.9p1-27.0.1.el10_2 | ELSA-2026-69129 | Sep 29, 2026 |
| openssh-clients · ol 9 | 0:9.9p1-11.0.1.el9_8 | ELSA-2026-69130 | Sep 22, 2026 |
| openssh-clients-debuginfo · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-debuginfo · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-debugsource · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-gssapi · Debian 14 | 1:10.5p1-1 | DEBIAN-CVE-2026-73281 | Aug 11, 2026 |
| openssh-keycat · RHEL 9 | 0:9.9p1-11.el9_8 | RHSA-2026:69130 | Sep 22, 2026 |
| openssh-keycat · almalinux 10 | 9.9p1-27.el10_2.alma.1 | ALSA-2026:69129 | Sep 21, 2026 |
| openssh-keycat · almalinux 9 | 9.9p1-11.el9_8.alma.1 | ALSA-2026:69130 | Sep 21, 2026 |
| openssh-keycat · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-keycat · ol 10 | 0:9.9p1-27.0.1.el10_2 | ELSA-2026-69129 | Sep 29, 2026 |
| openssh-keycat · ol 9 | 0:9.9p1-11.0.1.el9_8 | ELSA-2026-69130 | Sep 22, 2026 |
| openssh-keycat-debuginfo · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-keysign · almalinux 10 | 9.9p1-27.el10_2.alma.1 | ALSA-2026:69129 | Sep 21, 2026 |
| openssh-keysign · ol 10 | 0:9.9p1-27.0.1.el10_2 | ELSA-2026-69129 | Sep 29, 2026 |
| openssh-server · RHEL 9 | 0:9.9p1-11.el9_8 | RHSA-2026:69130 | Sep 22, 2026 |
| openssh-server · Ubuntu 22.04.1 LTS (jammy) | 1:8.9p1-3ubuntu0.17 | openssh-server 1:8.9p1-3ubuntu0.17 | Sep 5, 2026 |
| openssh-server · Ubuntu 24.04.5 LTS (noble) | 1:9.6p1-3ubuntu13.19 | openssh-server 1:9.6p1-3ubuntu13.19 | Sep 5, 2026 |
| openssh-server · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | openssh-server 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
| openssh-server · almalinux 10 | 9.9p1-27.el10_2.alma.1 | ALSA-2026:69129 | Sep 21, 2026 |
| openssh-server · almalinux 9 | 9.9p1-11.el9_8.alma.1 | ALSA-2026:69130 | Sep 21, 2026 |
| openssh-server · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-server · ol 10 | 0:9.9p1-27.0.1.el10_2 | ELSA-2026-69129 | Sep 29, 2026 |
| openssh-server · ol 9 | 0:9.9p1-11.0.1.el9_8 | ELSA-2026-69130 | Sep 22, 2026 |
| openssh-server-debuginfo · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-server-gssapi · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | openssh-server-gssapi 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
| openssh-sftp-server · Ubuntu 22.04.1 LTS (jammy) | 1:8.9p1-3ubuntu0.17 | openssh-sftp-server 1:8.9p1-3ubuntu0.17 | Sep 5, 2026 |
| openssh-sftp-server · Ubuntu 24.04.5 LTS (noble) | 1:9.6p1-3ubuntu13.19 | openssh-sftp-server 1:9.6p1-3ubuntu13.19 | Sep 5, 2026 |
| openssh-sftp-server · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | openssh-sftp-server 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
| openssh-sk-dummy · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-sk-dummy-debuginfo · amzn 2023 | 9.9p1-16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| openssh-tests · Ubuntu 22.04.1 LTS (jammy) | 1:8.9p1-3ubuntu0.17 | openssh-tests 1:8.9p1-3ubuntu0.17 | Sep 5, 2026 |
| openssh-tests · Ubuntu 24.04.5 LTS (noble) | 1:9.6p1-3ubuntu13.19 | openssh-tests 1:9.6p1-3ubuntu13.19 | Sep 5, 2026 |
| openssh-tests · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | openssh-tests 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
| pam_ssh_agent_auth · RHEL 9 | 0:0.10.4-8.11.el9_8 | RHSA-2026:69130 | Sep 22, 2026 |
| pam_ssh_agent_auth · almalinux 9 | 0.10.4-8.11.el9_8.alma.1 | ALSA-2026:69130 | Sep 21, 2026 |
| pam_ssh_agent_auth · amzn 2023 | 0.10.4-10.16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| pam_ssh_agent_auth · ol 9 | 0:0.10.4-9.11.0.1.el9_8 | ELSA-2026-69130 | Sep 22, 2026 |
| pam_ssh_agent_auth-debuginfo · amzn 2023 | 0.10.4-10.16.amzn2023.0.1 | ALAS2023-2026-3354 | Nov 7, 2026 |
| ssh · Ubuntu 22.04.1 LTS (jammy) | 1:8.9p1-3ubuntu0.17 | ssh 1:8.9p1-3ubuntu0.17 | Sep 5, 2026 |
| ssh · Ubuntu 24.04.5 LTS (noble) | 1:9.6p1-3ubuntu13.19 | ssh 1:9.6p1-3ubuntu13.19 | Sep 5, 2026 |
| ssh · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | ssh 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
| ssh-askpass-gnome · Ubuntu 22.04.1 LTS (jammy) | 1:8.9p1-3ubuntu0.17 | ssh-askpass-gnome 1:8.9p1-3ubuntu0.17 | Sep 5, 2026 |
| ssh-askpass-gnome · Ubuntu 24.04.5 LTS (noble) | 1:9.6p1-3ubuntu13.19 | ssh-askpass-gnome 1:9.6p1-3ubuntu13.19 | Sep 5, 2026 |
| ssh-askpass-gnome · Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.6 | ssh-askpass-gnome 1:10.2p1-2ubuntu3.6 | Aug 11, 2026 |
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