HKUDS OpenHarness Plugin Management Command Exposure
HKUDS OpenHarness prior to PR #156 remediation exposes plugin lifecycle commands including /plugin install, /plugin enable, /plugin disable, and /reload-plugins to remote senders by default. Attackers who gain access through the channel layer can remotely manage plugin trust and activation state, enabling unauthorized plugin installation and activation on the system.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-6819
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 22:25 UTC · Revision 1
Source evidence
HKUDS OpenHarness Plugin Management Command Exposure
core-osv · Original sourcePublished 21 Apr 2026, 19:41 UTC
HKUDS OpenHarness prior to PR #156 remediation exposes plugin lifecycle commands including /plugin install, /plugin enable, /plugin disable, and /reload-plugins to remote senders by default. Attackers who gain access through the channel layer can remotely manage plugin trust and activation state, enabling unauthorized plugin installation and activation on the system.
osv:CVE-2026-6819
Complete source record
{
"id": "c323fabe410e7822b874e9f40961c515c88ff73fafbb05a81670655ccc724d5b",
"url": "https://osv.dev/vulnerability/CVE-2026-6819",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "HKUDS OpenHarness Plugin Management Command Exposure",
"summary": "HKUDS OpenHarness prior to PR #156 remediation exposes plugin lifecycle commands including /plugin install, /plugin enable, /plugin disable, and /reload-plugins to remote senders by default. Attackers who gain access through the channel layer can remotely manage plugin trust and activation state, enabling unauthorized plugin installation and activation on the system.",
"evidence": "osv:CVE-2026-6819",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-6819",
"aliases": [
"CVE-2026-6819"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/hkuds/openharness",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "35fb12d5da3564943d8d9f3f6ef151b4b61597cd"
},
{
"fixed": "59017e09880fcf9a6f60456a84fb982900b2c0b2"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.1.7"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "59017e09880fcf9a6f60456a84fb982900b2c0b2"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "35fb12d5da3564943d8d9f3f6ef151b4b61597cd"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v0.1.7"
}
]
}
}
],
"versions": [
"v0.1.6"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-6819.json"
}
}
],
"modified": "2026-10-28T02:30:40.084206979Z",
"provider": "osv",
"references": [
"https://github.com/HKUDS/OpenHarness/releases/tag/v0.1.7",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6819.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-6819",
"https://www.vulncheck.com/advisories/hkuds-openharness-plugin-management-command-exposure",
"https://github.com/HKUDS/OpenHarness/pull/156",
"https://github.com/HKUDS/OpenHarness/commit/59017e09880fcf9a6f60456a84fb982900b2c0b2"
],
"provider_metadata": {
"cwe_ids": [
"CWE-276"
],
"cna_assigner": "VulnCheck",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "PR #156"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6819.json"
}
},
"related_cves": [
{
"value": "CVE-2026-6819",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 507600,
"published_at": "2026-04-21T19:41:16.229+00:00"
}