CVE-2026-41358

Medium

Description

OpenClaw before 2026.4.2 fails to filter Slack thread context by sender allowlist, allowing non-allowlisted messages to enter agent context. Attackers can inject unauthorized thread messages through allowlisted user replies to bypass sender access controls and manipulate model context.

SeverityMedium

CVSS5.4

Exploit probability—

ProductOpenclaw

PublishedApr 23, 2026

First seenApr 23, 2026

Weakness typeCWE-346CWE-346

How to fix

Update

openclaw openclaw2026.4.2 or later
openclaw2026.4.2 or later

Patches

github.com/openclaw/openclaw/commit/ac5bc4fb37becc64a2ec314864cca1565e921f2d

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-qm77-8qjp-4vcm

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.4.2	2026.4.2
openclawnpm	v < 2026.4.2	2026.4.2

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