CVE-2026-33576

MEDIUM

OpenClaw < 2026.3.28 - Unauthorized Media Download via Zalo Channel

Title source: cna

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.

References (3)

[Third Party Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-v2v2-f783-358j

[Patch] https://github.com/openclaw/openclaw/commit/68ceaf7a5f64a23e78b95eff055e4b497218312a

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-unauthorized-media-download-via-zalo-channel

Scores

CVSS v3 6.5

EPSS 0.0002

EPSS Percentile 3.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-863

Status published

Products (4)

npm/openclaw 0 - 2026.3.28npm

OpenClaw/OpenClaw < 2026.3.28

openclaw/openclaw < 2026.3.28

OpenClaw/OpenClaw 2026.3.28

Published Mar 31, 2026

Tracked Since Mar 31, 2026