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LLMHigh

CVE-2026-61439: PraisonAI versions before 4.6.78 contain a prompt injection defense misconfiguration where the block…

Occurred
Jul 11, 2026
Published
Jul 11, 2026
Source
NVD CVE

Summary

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.

Tags

  • CVE
  • CVE-2026-61439
  • cvss:HIGH

Classification

Category confidence: 90%
Severity confidence: 85%

Rationale: Prompt injection vulnerability in LLM system allows unauthorized tool invocations and data extraction.

Classifier: Qwen/Qwen3.5-35B-A3B-FP8

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