High severity · published Sep 26, 2026
CVE-2026-100575
OpenClaw Slack before 2026.8.1 Authentication Bypass via Group DM
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SL
slack · openclaw
before 2026.8.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-100575
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-100575
vendor-advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-58qx-6m8p-wh2j
third-party-advisory
https://www.vulncheck.com/advisories/openclaw-slack-before-2026.8.1-authentication-bypass-via-group-dm
More from slack
6.5
CVE-2026-100531
openclaw Slack before 2026.8.1 Authorization Bypass