Medium
OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files
Type: advisorySources: OSV
OpenClaw before 2026.4.22 allows workspace dotenv files to override connector endpoint hosts for Matrix, Mattermost, IRC, and Synology connectors. Attackers with workspace access can redirect runtime traffic to malicious endpoints by setting endpoint variables in dotenv files.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-45003
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 5 Nov 2026, 01:02 UTC · Revision 1
Source evidence
OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files
core-osv · Original sourcePublished 11 May 2026, 16:46 UTC
OpenClaw before 2026.4.22 allows workspace dotenv files to override connector endpoint hosts for Matrix, Mattermost, IRC, and Synology connectors. Attackers with workspace access can redirect runtime traffic to malicious endpoints by setting endpoint variables in dotenv files.
osv:CVE-2026-45003
Complete source record
{
"id": "9ce02edf8cb56a8fc71b327a789e28aea2eb0a085f262530c9459b9285e004c2",
"url": "https://osv.dev/vulnerability/CVE-2026-45003",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files",
"summary": "OpenClaw before 2026.4.22 allows workspace dotenv files to override connector endpoint hosts for Matrix, Mattermost, IRC, and Synology connectors. Attackers with workspace access can redirect runtime traffic to malicious endpoints by setting endpoint variables in dotenv files.",
"evidence": "osv:CVE-2026-45003",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-45003",
"aliases": [
"CVE-2026-45003",
"GHSA-55cf-xx38-4p9p"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/openclaw/openclaw",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "00bd2cf7a376f1fba26291c6c4766f1f15cbdfa5"
},
{
"fixed": "0623079e98abf7202591f1b04a89755eb7ec9272"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2026.4.22"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "0623079e98abf7202591f1b04a89755eb7ec9272"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v2026.4.19-beta.2",
"v2026.4.19-beta.1",
"v2026.4.15",
"v2026.4.15-beta.2",
"v2026.4.15-beta.1",
"v2026.4.14",
"v2026.4.14-beta.1",
"v2026.4.12",
"v2026.4.12-beta.1",
"v2026.4.11",
"v2026.4.11-beta.1",
"v2026.4.10",
"v2026.4.9",
"v2026.4.9-beta.1",
"v2026.4.8",
"v2026.4.7-1",
"v2026.4.7",
"v2026.4.5",
"v2026.4.2",
"v2026.4.1",
"v2026.4.1-beta.1",
"v2026.3.31",
"v2026.3.31-beta.1",
"v2026.3.28",
"v2026.3.28-beta.1",
"v2026.3.24",
"v2026.3.24-beta.2",
"v2026.3.24-beta.1",
"v2026.3.23-2",
"v2026.3.23",
"v2026.3.23-beta.1",
"v2026.3.22",
"v2026.3.22-beta.1",
"v2026.3.13-1",
"v2026.3.13",
"v2026.3.12",
"v2026.3.11",
"v2026.3.11-beta.1",
"v2026.3.8",
"v2026.3.8-beta.1",
"v2026.3.7",
"v2026.3.7-beta.1",
"v2026.3.2-beta.1",
"v2026.3.2",
"v2026.3.1",
"v2026.2.26",
"v2026.2.26-beta.1",
"v2026.2.25",
"v2026.2.25-beta.1",
"v2026.2.24",
"v2026.2.24-beta.1",
"v2026.2.23",
"v2026.2.23-beta.1",
"v2026.2.22",
"v2026.2.22-beta.1",
"v2026.2.21",
"v2026.2.21-beta.1",
"v2026.2.19-beta.1",
"v2026.2.19",
"v2026.2.17",
"v2026.2.15-beta.1",
"v2026.2.14",
"v2026.2.13",
"v2026.2.12",
"v2026.2.9",
"v2026.2.6-3",
"v2026.2.6-2",
"v2026.2.6-1",
"v2026.2.6",
"v2026.2.3",
"v2026.2.2",
"v2026.2.1",
"v2026.1.30",
"v2026.1.29",
"v2026.1.24-1",
"v2026.1.24",
"v2026.1.23",
"v2026.1.22",
"v2026.1.21",
"v2026.1.20",
"v2026.1.16-2",
"v2026.1.15",
"v2026.1.14-1",
"v2026.1.13",
"v2026.1.12-2",
"v2026.1.12",
"v2026.1.11-3",
"v2026.1.11-2",
"v2026.1.11-1",
"v2026.1.11",
"v2026.1.10",
"v2026.1.9",
"v2026.1.8",
"v2026.1.5-3",
"v2026.1.5-2",
"v2026.1.5-1",
"v2026.1.5",
"v2.0.0-beta5",
"v2.0.0-beta4",
"v2.0.0-beta3",
"v2.0.0-beta2",
"v2.0.0-beta1",
"v1.3.0",
"v1.2.2",
"v1.2.1",
"v1.2.0",
"v1.1.0",
"v1.0.4",
"v0.1.3",
"v0.1.2",
"v0.1.1",
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45003.json"
}
}
],
"modified": "2026-10-28T02:30:41.300711895Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45003.json",
"https://github.com/openclaw/openclaw/security/advisories/GHSA-55cf-xx38-4p9p",
"https://nvd.nist.gov/vuln/detail/CVE-2026-45003",
"https://www.vulncheck.com/advisories/openclaw-connector-endpoint-host-override-via-workspace-dotenv-files",
"https://github.com/openclaw/openclaw/commit/0623079e98abf7202591f1b04a89755eb7ec9272"
],
"provider_metadata": {
"cwe_ids": [
"CWE-441"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45003.json"
}
},
"related_cves": [
{
"value": "CVE-2026-45003",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 508875,
"published_at": "2026-05-11T16:46:41.355+00:00"
}