CVE-2026-100575

HIGH 8.8

OpenClaw Slack before 2026.8.1 Authentication Bypass via Group DM

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

OpenClaw Slack versions before 2026.8.1 fail to properly enforce sender allowlists in multi-person direct messages. Disallowed participants can trigger Slack agents and access tools and data granted to those agents by bypassing configured sender policies.

CWE	CWE-862
Vendor	openclaw
Product	slack
Published	Sep 26, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

openclaw / slack

0 < 2026.8.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-58qx-6m8p-wh2j vulncheck.com: https://www.vulncheck.com/advisories/openclaw-slack-before-2026.8.1-authentication-bypass-via-group-dm