{
"id": "GHSA-hgwr-wr8h-rxm7",
"aliases": [],
"details": "## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-mp66-rf4f-mhh8. This link is maintained to preserve external references.\n\n## Original Description\nOpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webhook handling that accepts add-on principals outside intended deployment bindings. Attackers can bypass webhook authentication by providing non-deployment add-on principals to execute unauthorized actions through the Google Chat integration.",
"summary": "Duplicate Advisory: OpenClaw: Google Chat app-url webhook auth accepted non-deployment add-on principals",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openclaw",
"ecosystem": "npm"
},
"database_specific": {
"last_known_affected_version_range": "< 2026.3.22"
}
}
],
"modified": "2026-04-18T00:57:02Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/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"
}
],
"published": "2026-04-10T00:30:29Z",
"withdrawn": "2026-04-18T00:57:02Z",
"references": [
{
"url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-mp66-rf4f-mhh8",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35622",
"type": "ADVISORY"
},
{
"url": "https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87",
"type": "WEB"
},
{
"url": "https://github.com/openclaw/openclaw/commit/a47722de7e3c9cbda8d5512747ca7e3bb8f6ee66",
"type": "WEB"
},
{
"url": "https://www.vulncheck.com/advisories/openclaw-improper-authentication-verification-in-google-chat-webhook",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-290"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-04-09T22:16:30Z",
"github_reviewed_at": "2026-04-18T00:57:02Z"
}
}