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.
CVSS 5.4EPSS 0.13999999999999999%Risk 0.55
View source- Published
- 2026-04-23 22:16:43
- Affected versions
- <2026.4.2
- Type
- Core software
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N