CVE-2026-41405

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Source
https://cve.org/CVERecord?id=CVE-2026-41405
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41405.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-41405
Aliases
Published
2026-04-28T18:10:03.317Z
Modified
2026-07-15T01:48:58.392214610Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenClaw < 2026.3.31 - Resource Exhaustion via Unauthenticated MS Teams Webhook Body Parsing
Details

OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing unauthenticated attackers to trigger resource exhaustion. Remote attackers can send malicious Teams webhook payloads to exhaust server resources by bypassing authentication checks.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-408"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41405.json"
}
References

Affected packages

Git / github.com/openclaw/openclaw

Affected ranges

Type
GIT
Repo
https://github.com/openclaw/openclaw
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
213a704b71f4996dc82a583288ee53785215f627
Fixed
3834d47099dd13c8244ed6de8b9ea9855c553623
Database specific 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2026.3.31"
        }
    ],
    "cpe": "cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*"
}

Affected versions

v0.*
v0.1.0
v0.1.1
v0.1.2
v0.1.3
v1.*
v1.0.4
v1.1.0
v1.2.0
v1.2.1
v1.2.2
v1.3.0
v2.*
v2.0.0-beta1
v2.0.0-beta2
v2.0.0-beta3
v2.0.0-beta4
v2.0.0-beta5
v2026.*
v2026.1.10
v2026.1.11
v2026.1.11-1
v2026.1.11-2
v2026.1.11-3
v2026.1.12
v2026.1.12-2
v2026.1.13
v2026.1.14-1
v2026.1.15
v2026.1.16-2
v2026.1.20
v2026.1.21
v2026.1.22
v2026.1.23
v2026.1.24
v2026.1.24-1
v2026.1.29
v2026.1.30
v2026.1.5
v2026.1.5-1
v2026.1.5-2
v2026.1.5-3
v2026.1.8
v2026.1.9
v2026.2.1
v2026.2.12
v2026.2.13
v2026.2.14
v2026.2.15-beta.1
v2026.2.17
v2026.2.19
v2026.2.19-beta.1
v2026.2.2
v2026.2.21
v2026.2.21-beta.1
v2026.2.22
v2026.2.22-beta.1
v2026.2.23
v2026.2.23-beta.1
v2026.2.24
v2026.2.24-beta.1
v2026.2.25
v2026.2.25-beta.1
v2026.2.26
v2026.2.26-beta.1
v2026.2.3
v2026.2.6
v2026.2.6-1
v2026.2.6-2
v2026.2.6-3
v2026.2.9
v2026.3.1
v2026.3.11
v2026.3.11-beta.1
v2026.3.12
v2026.3.13
v2026.3.13-1
v2026.3.2
v2026.3.2-beta.1
v2026.3.22
v2026.3.22-beta.1
v2026.3.23
v2026.3.23-2
v2026.3.23-beta.1
v2026.3.24
v2026.3.24-beta.1
v2026.3.24-beta.2
v2026.3.28
v2026.3.28-beta.1
v2026.3.31-beta.1
v2026.3.7
v2026.3.7-beta.1
v2026.3.8
v2026.3.8-beta.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41405.json"