Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-61439

PraisonAI before 4.6.78 Prompt Injection Defense Bypass

Description

PraisonAI versions before 4.6.78 contain a prompt injection defense misconfiguration where the block threshold defaults to CRITICAL severity, allowing HIGH-level threats to pass through unblocked. Attackers can submit single-vector prompt injection attacks such as instruction overrides or financial manipulation that trigger HIGH severity detection but are logged without blocking, enabling system prompt extraction and unauthorized tool invocations.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MervinPraison PraisonAI

Default version status: unaffected

  • 0 to < 4.6.78affected
  • 4.6.78unaffected
pkg:pypi/praisonai

References