PT-2026-29258 · Openclaw+2 · Openclaw+2

Antaisecuritylab

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CVE-2026-33578

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Published

2026-03-31

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Updated

2026-04-01

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.28
Description The software contains a sender policy bypass issue in the Google Chat and Zalouser extensions. Route-level group allowlist policies are silently downgraded to open policy, allowing attackers to bypass sender restrictions and interact with bots despite configured allowlist restrictions.
Recommendations Update to version 2026.3.28 or later.

Exploit

Fix

Incorrect Authorization

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Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-33578
GHSA-63MG-XP9J-JFCM

Affected Products

Google Chat
Openclaw
Zalouser