CVE-2026-27484Network attack vector

Discord moderation abuse via spoofed sender identity

Published Feb 21, 2026 · Updated Feb 21, 2026

Missing authorization in OpenClaw before 2026.2.18 allows remote authenticated users to invoke Discord moderation actions. The tool-driven message path accepted senderUserId from action parameters instead of trusted requesterSenderId and executed timeout, kick, or ban. Exploitation requires enabled Discord moderation actions and bot guild permissions, enabling non-admin users to disrupt other members' access.

CVSS severity2.3
Low
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in OpenClaw before 2026.2.18 allows remote authenticated users to invoke Discord moderation actions. The tool-driven message path accepted senderUserId from action parameters instead of trusted requesterSenderId and executed timeout, kick, or ban. Exploitation requires enabled Discord moderation actions and bot guild permissions, enabling non-admin users to disrupt other members' access.

The record

CVE
CVE-2026-27484
Published
Feb 21, 2026
Updated
Feb 21, 2026
Vendor
OpenClaw Foundation
Product
OpenClaw
Classifications
CWE-862, T1531
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 21, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 2026.2.18

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

OpenClaw Foundation · OpenClawversion=< 2026.2.18

Published CVSS scores

4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
2.3GitHub, Inc.CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1531Account Access Removal

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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