PT-2026-26748 · Openclaw · Openclaw

Tdjackey · Published 2026-03-21 · Updated 2026-03-21 · CVE-2026-32899

NVD

CVSS v3.1

4.3

Medium

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

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.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-32899

Affected Products

Openclaw

References · 5

• https://github.com/openclaw/openclaw/commit/aedf62ac7e669a89c7b299201bf6537dc6b12e0e · Patch
• https://github.com/openclaw/openclaw/commit/75dfb71e4e8b7c2feba5a8ca662f92ea840e0147 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-32899 · Security Note
• https://github.com/openclaw/openclaw/security/advisories/GHSA-rm2p-j3r7-4x4j · Note
• https://vulncheck.com/advisories/openclaw-sender-policy-bypass-in-slack-reaction-and-pin-event-handlers · Note