CVE-2026-56695
HIGH EPSS 13.8%
Published Jun 23, 20261w ago · Modified Jun 24, 20261w ago
7.1 CVSS 4.0
Published Jun 23, 2026 1w ago
Last Modified Jun 24, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
13.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-862 Missing Authorization Authorization
References 3
- github.com https://github.com/HKUDS/OpenHarness/commit/92e298852c9b9c8c2266236292073623418c640a
- github.com https://github.com/HKUDS/OpenHarness/pull/276
- vulncheck.com https://www.vulncheck.com/advisories/openharness-cross-session-disclosure-via-resume-and-summary-commands
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.