CVE-2026-33576

Medium

Description

OpenClaw before 2026.3.28 downloads and stores inbound media from Zalo channels before validating sender authorization. Unauthorized senders can force network fetches and disk writes to the media store by sending messages that are subsequently rejected.

SeverityMedium

CVSS6.5

Exploit probability—

ProductOpenclaw

PublishedMar 31, 2026

First seenMar 31, 2026

Weakness typeCWE-863Incorrect authorization

How to fix

Update

openclaw openclaw2026.3.28 or later
openclaw2026.3.28 or later

Patches

github.com/openclaw/openclaw/commit/68ceaf7a5f64a23e78b95eff055e4b497218312a

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-v2v2-f783-358j

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.3.28	2026.3.28
openclawnpm	v < 2026.3.28	2026.3.28

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