CVE-2026-41358

MEDIUM

OpenClaw < 2026.4.2 - Sender Allowlist Bypass via Slack Thread Context

Title source: cna

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.

References (3)

[Vendor Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-qm77-8qjp-4vcm

[Patch] https://github.com/openclaw/openclaw/commit/ac5bc4fb37becc64a2ec314864cca1565e921f2d

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-sender-allowlist-bypass-via-slack-thread-context

Scores

CVSS v3 5.4

EPSS 0.0001

EPSS Percentile 2.5%

Attack Vector NETWORK

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

Details

CWE

CWE-346

Status published

Products (2)

OpenClaw/OpenClaw < 2026.4.2

OpenClaw/OpenClaw 2026.4.2

Published Apr 23, 2026

Tracked Since Apr 24, 2026