GHSA-399c-3gm2-p29v

OpenHarness remote resume commands expose other users' saved session snapshots

Source: GitHub Advisory Database (reviewed) High CVE-2026-56695

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	openharness-ai	<= 0.1.9	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

OpenHarness ohmo gateway /resume and /summary slash commands default remote_invocable to True, allowing admitted remote senders to enumerate and load arbitrary session snapshots by ID. Attackers can exploit this to access victim snapshots containing private prompts, credentials, tool output, and file paths via shared gateway channels.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2026-56695 advisory
https://github.com/HKUDS/OpenHarness/pull/276 web
https://github.com/HKUDS/OpenHarness/commit/92e298852c9b9c8c2266236292073623418c640a web
https://github.com/HKUDS/OpenHarness package
https://www.vulncheck.com/advisories/openharness-cross-session-disclosure-via-resume-and-summary-commands web