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CVE

CWE

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CVE-2026-32899

Published: Mar 21, 2026

Modified: Mar 21, 2026

PUBLISHED

CVSS v3.1

4.3

MEDIUM

Description

OpenClaw versions prior to 2026.2.25 fail to consistently apply sender-policy checks to reaction_* and pin_* non-message events before adding them to system-event context. Attackers can bypass configured DM policies and channel user allowlists to inject unauthorized reaction and pin events from restricted senders.

Vendor	Product	Versions
OpenClaw	OpenClaw	affected `0 - < 2026.2.25` unaffected `2026.2.25`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

References

GitHub Security Advisory (GHSA-rm2p-j3r7-4x4j)

third-party-advisory

Patch Commit #1

patch

Patch Commit #2

patch

VulnCheck Advisory: OpenClaw < 2026.2.25 - Sender Policy Bypass in Slack Reaction and Pin Event Handlers

third-party-advisory

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