CVE-2026-56832

PraisonAI DiscordApproval accepts unrelated channel messages as dangerous-tool approvals

State
Published
Severity
8.8 High
Published
Oct 23, 2026
Updated
Oct 30, 2026
Reserved
Jun 23, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HGitHub_M

Weaknesses

  • CWE-345 Insufficient Verification of Data Authenticity
  • CWE-863 Incorrect Authorization

Affected Products

ProductVersions
PraisonAIMervinPraison
  • >= 4.5.2, < 4.6.59Affected

References

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