OpenClaw before 2026.8.1 Credential Exposure via Endpoint Override
OpenClaw is an npm-distributed application. In versions >= 2026.4.25 and < 2026.8.1, the workspace environment-variable filter did not block variables ending in `_ENDPOINT`, so an untrusted workspace `.env` file could set AZURE_SPEECH_ENDPOINT. Azure Speech preferred that value over the configured region, so when a synthesis or voice-list request was made, the attacker-selected endpoint received the operator's Azure Speech key in the request header, allowing the key to be reused against the operator's Azure Speech resource. Exploitation requires an operator to start OpenClaw in attacker-controlled workspace content with Azure Speech configured with a key and region and no trusted endpoint override set. The issue is fixed in 2026.8.1.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-100569
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 22:17 UTC · Revision 1
Source evidence
OpenClaw before 2026.8.1 Credential Exposure via Endpoint Override
core-osv · Original sourcePublished 26 Sept 2026, 02:18 UTC
OpenClaw is an npm-distributed application. In versions >= 2026.4.25 and < 2026.8.1, the workspace environment-variable filter did not block variables ending in `_ENDPOINT`, so an untrusted workspace `.env` file could set AZURE_SPEECH_ENDPOINT. Azure Speech preferred that value over the configured region, so when a synthesis or voice-list request was made, the attacker-selected endpoint received the operator's Azure Speech key in the request header, allowing the key to be reused against the operator's Azure Speech resource. Exploitation requires an operator to start OpenClaw in attacker-controlled workspace content with Azure Speech configured with a key and region and no trusted endpoint override set. The issue is fixed in 2026.8.1.
osv:CVE-2026-100569
Complete source record
{
"id": "0c0098cb84369c89bb44a7604309483d76f2cef493fa22d154b25b4dcff50576",
"url": "https://osv.dev/vulnerability/CVE-2026-100569",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "OpenClaw before 2026.8.1 Credential Exposure via Endpoint Override",
"summary": "OpenClaw is an npm-distributed application. In versions >= 2026.4.25 and < 2026.8.1, the workspace environment-variable filter did not block variables ending in `_ENDPOINT`, so an untrusted workspace `.env` file could set AZURE_SPEECH_ENDPOINT. Azure Speech preferred that value over the configured region, so when a synthesis or voice-list request was made, the attacker-selected endpoint received the operator's Azure Speech key in the request header, allowing the key to be reused against the operator's Azure Speech resource. Exploitation requires an operator to start OpenClaw in attacker-controlled workspace content with Azure Speech configured with a key and region and no trusted endpoint override set. The issue is fixed in 2026.8.1.",
"evidence": "osv:CVE-2026-100569",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-100569",
"aliases": [
"CVE-2026-100569",
"GHSA-pfrw-r5vr-89hw"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/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": "aa36ee670b76211426a2e89a84e9096453c01ee7"
},
{
"fixed": "ea806575e6450e4d1efdfc72c19f04be982a1b9b"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "2026.4.25"
},
{
"fixed": "2026.8.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2026.8.1"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100569.json"
}
}
],
"modified": "2026-10-28T02:30:24.127389092Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100569.json",
"https://github.com/openclaw/openclaw/security/advisories/GHSA-pfrw-r5vr-89hw",
"https://nvd.nist.gov/vuln/detail/CVE-2026-100569",
"https://www.vulncheck.com/advisories/openclaw-before-2026.8.1-credential-exposure-via-endpoint-override"
],
"provider_metadata": {
"cwe_ids": [
"CWE-522"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100569.json"
}
},
"related_cves": [
{
"value": "CVE-2026-100569",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 490493,
"published_at": "2026-09-26T02:18:58.839+00:00"
}