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#PraisonAI
Understanding and Defending Against Server-Side Request Forgery (SSRF) in PraisonAI
This educational analysis covers CVE-2026-61430, a server-side request forgery (SSRF) vulnerability in PraisonAI versions before 1.6.78. The vulnerability allows attackers to bypass SSRF protection using DNS rebinding and retrieve internal HTTP response bodies from private or loopback services. We will delve into the root cause, attack surface, exploitation mechanics, real-world impact, detection strategies, and defensive recommendations.
CVE-2026-61436: PraisonAI Webhook Signature Verification Bypass
A vulnerability in PraisonAI before version 4.6.78 allows unauthenticated attackers to forge message.received events by sending crafted JSON payloads to the webhook endpoint, potentially invoking configured agents with arbitrary sender addresses and message content. This vulnerability has a CVSS score of 8.6 and is classified as HIGH severity.
In-Depth Analysis of PraisonAI Vulnerability to Unauthenticated Arbitrary File Read
PraisonAI is vulnerable to an unauthenticated arbitrary file read via MCP workflow.show, workflow.validate, and deploy.validate. This vulnerability has a severity score of 8.7 and is identified as CVE-2026-47394. The issue arises from an incomplete fix for a previous vulnerability, GHSA-9mqq-jqxf-grvw / CVE-2026-44336, where four file-handling tools were registered by default with no containment check. Specifically, the tools 'praisonai.workflow.show', 'praisonai.workflow.validate', and 'praisonai.deploy.validate' are affected.