Home/CVE/OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassi
CVE

CVE-2026-44993

OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassi

OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassifies direct messages as group conversations. Attackers can bypass dmPolicy enforcement by triggering card-action flows in direct message conversations that should have been blocked by restrictive policies.

MEDIUM · CVSS 5.4 EPSS 0.00039
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-184Incomplete List of Disallowed Inputs
▤

Affected Products & Versions

1
openclaw< 2026.4.20
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · disclosure@vulncheck.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 May 2026 · 06:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/openclaw/openclaw/commit/90979d7c3ef7ec30b9f8aa6963a5e38d2f17d166Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-72q8-jcmc-97wxThird Party Advisory
https://www.vulncheck.com/advisories/openclaw-direct-message-misclassification-in-feishu-card-actionsPatchThird Party Advisory
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