CVE-2026-55538

High

Description

PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.51, praisonai serve agents parses config["api_key"] but _create_agents_app() does not authenticate POST /agents or POST /agents/{agent_name}. Missing or incorrect bearer and X-API-Key values still reach agent execution. This issue is fixed in version 4.6.58.

SeverityHigh
CVSS7.3
Exploit probability—
ProductPraisonai
PublishedAug 25, 2026
First seenAug 25, 2026

How to fix

Update
  • praisonai4.6.58 or later

Affected products

ProductAffected versionsFixed in
praisonaiPyPIv < 4.6.584.6.58

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-55538 · Praisonai · Dark Radar