Details
- Type
- Broken Access Control
- Impact
- Broken Access Control
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
- Published
- 26 September 2026
- Updated
- 15 October 2026
- Weakness
- CWE-639
Vendor fix
Update to version 2026.7.1 or later; restrict message.action to administrators and disable sensitive channel actions as workaround.
Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.