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CVE Vulnerability Details :
CVE-2026-56695
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-23 Jun, 2026 | 15:36
Updated At-23 Jun, 2026 | 15:36
Rejected At-
▼CVE Numbering Authority (CNA)
OpenHarness - Cross-Session Disclosure via /resume and /summary Commands

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.

Affected Products
Vendor
HKUDS
Product
OpenHarness
Repo
https://github.com/HKUDS/OpenHarness
Default Status
unaffected
Versions
Affected
  • From 0 through 0.1.9 (semver)
Unaffected
  • 92e298852c9b9c8c2266236292073623418c640a (git)
Problem Types
TypeCWE IDDescription
CWECWE-862Missing Authorization
Type: CWE
CWE ID: CWE-862
Description: Missing Authorization
Metrics
VersionBase scoreBase severityVector
4.07.1HIGH
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
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Version: 4.0
Base score: 7.1
Base severity: HIGH
Vector:
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
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Chia Min Jun Lennon
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/HKUDS/OpenHarness/pull/276
issue-tracking
https://github.com/HKUDS/OpenHarness/commit/92e298852c9b9c8c2266236292073623418c640a
patch
https://www.vulncheck.com/advisories/openharness-cross-session-disclosure-via-resume-and-summary-commands
third-party-advisory
Hyperlink: https://github.com/HKUDS/OpenHarness/pull/276
Resource:
issue-tracking
Hyperlink: https://github.com/HKUDS/OpenHarness/commit/92e298852c9b9c8c2266236292073623418c640a
Resource:
patch
Hyperlink: https://www.vulncheck.com/advisories/openharness-cross-session-disclosure-via-resume-and-summary-commands
Resource:
third-party-advisory
Details not found