CVE-2026-56695
OpenHarness - Cross-Session Disclosure via /resume and /summary Commands
Description
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.
INFO
Published Date :
June 23, 2026, 3:36 p.m.
Last Modified :
June 23, 2026, 3:36 p.m.
Remotely Exploit :
Yes !
Source :
VulnCheck
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 |
Solution
- Set remote_invocable to False for session commands.
- Review and restrict access controls for sensitive data.
- Implement strict authorization for snapshot access.
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CVE-2026-56695 vulnerability anywhere in the article.