CVE-2026-56695

HIGH EPSS 13.8%
Published Jun 23, 20261w ago · Modified Jun 24, 20261w ago
7.1 CVSS 4.0
High
Find Similar
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
7.1
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.