CVE-2026-56832

HIGH CVSS 3.1: 8.8 EPSS 0.22%
Updated Oct 23, 2026
Slack
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 4.6.59
Fixed In 4.6.59
Type CWE-863 (Incorrect Authorization), CWE-345 (Insufficient Verification of Data)
Vendor Slack
Public PoC No

PraisonAI is a multi-agent teams system. From version 4.5.2 to before version 4.6.59, praisonai.bots.DiscordApproval approves a pending dangerous tool call when it sees any later non-bot message in the configured Discord channel whose text is classified as approval, such as yes. As a result, any user who can post in the configured approval channel can approve a pending high-risk tool call by sending yes after the approval message appears. the same PoV also shows that the Slack and Telegram messaging approval backends have no explicit approver allowlist parameter, but the primary report-grade issue is the Discord backend's unthreaded channel cross-talk: the approving message does not need to be a reply or otherwise request-bound.

This issue has been patched in version 4.6.59.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1