OpenClaw before 2026.3.28 contains a sender policy bypass vulnerability in the Google Chat and Zalouser extensions where route-level group allowlist policies silently downgrade to open policy. Attackers can exploit this policy resolution flaw to bypass sender restrictions and interact with bots despite configured allowlist restrictions.
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History
Tue, 31 Mar 2026 15:15:00 +0000
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ssvc
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Tue, 31 Mar 2026 14:30:00 +0000
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| Description | OpenClaw before 2026.3.28 contains a sender policy bypass vulnerability in the Google Chat and Zalouser extensions where route-level group allowlist policies silently downgrade to open policy. Attackers can exploit this policy resolution flaw to bypass sender restrictions and interact with bots despite configured allowlist restrictions. | |
| Title | OpenClaw < 2026.3.28 - Sender Policy Allowlist Bypass via Policy Downgrade in Google Chat and Zalouser Extensions | |
| First Time appeared |
Openclaw
Openclaw openclaw |
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| Weaknesses | CWE-863 | |
| CPEs | cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
Openclaw
Openclaw openclaw |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-03-31T17:42:46.918Z
Reserved: 2026-03-23T11:00:48.408Z
Link: CVE-2026-33578
Updated: 2026-03-31T14:51:01.236Z
Status : Received
Published: 2026-03-31T15:16:14.757
Modified: 2026-03-31T15:16:14.757
Link: CVE-2026-33578
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OpenCVE Enrichment
No data.