CVE-2026-41298 (GCVE-0-2026-41298)
Vulnerability from cvelistv5
Published
2026-04-20 23:08
Modified
2026-04-20 23:08
Severity ?
5.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
VLAI Severity ?
EPSS score ?
CWE
- CWE-862 - Missing Authorization
Summary
OpenClaw before 2026.4.2 fails to enforce write scopes on the POST /sessions/:sessionKey/kill endpoint in identity-bearing HTTP modes. Read-scoped callers can terminate running subagent sessions by sending requests to this endpoint, bypassing authorization controls.
References
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageURL": "pkg:npm/openclaw",
"product": "OpenClaw",
"vendor": "OpenClaw",
"versions": [
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"lessThan": "2026.4.2",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
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"version": "2026.4.2",
"versionType": "semver"
}
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}
],
"cpeApplicability": [
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}
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"operator": "OR"
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]
}
],
"credits": [
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"type": "reporter",
"value": "Ea001 (@EaEa0001)"
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],
"datePublic": "2026-04-02T00:00:00.000Z",
"descriptions": [
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"value": "OpenClaw before 2026.4.2 fails to enforce write scopes on the POST /sessions/:sessionKey/kill endpoint in identity-bearing HTTP modes. Read-scoped callers can terminate running subagent sessions by sending requests to this endpoint, bypassing authorization controls."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
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"subConfidentialityImpact": "NONE",
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"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
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"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
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"version": "3.1"
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"problemTypes": [
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"descriptions": [
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"description": "CWE-862 Missing Authorization",
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"type": "CWE"
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"providerMetadata": {
"dateUpdated": "2026-04-20T23:08:11.787Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
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"references": [
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"name": "GitHub Security Advisory (GHSA-5hff-46vh-rxmw)",
"tags": [
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],
"url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5hff-46vh-rxmw"
},
{
"name": "Patch Commit",
"tags": [
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"url": "https://github.com/openclaw/openclaw/commit/54a0878517167c6e49900498cf77420dadb74beb"
},
{
"name": "VulnCheck Advisory: OpenClaw \u003c 2026.4.2 - Authorization Bypass in Session Termination Endpoint",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-session-termination-endpoint"
}
],
"tags": [
"x_open-source"
],
"title": "OpenClaw \u003c 2026.4.2 - Authorization Bypass in Session Termination Endpoint",
"x_generator": {
"engine": "vulncheck"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-41298",
"datePublished": "2026-04-20T23:08:11.787Z",
"dateReserved": "2026-04-20T14:01:13.151Z",
"dateUpdated": "2026-04-20T23:08:11.787Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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