CVE-2026-56076 - PraisonAI - Cross-Origin Agent Execution via Hardcoded Wildcard CORS and Missing Authentication on AGUI Endpoint

CVE-2026-56076 - PraisonAI - Cross-Origin Agent Execution via Hardcoded Wildcard CORS and Missing Authentication on AGUI Endpoint

https://cvefeed.io/rssfeed/latest.atom / Fri, 06/19/2026 - 05:45
CVE ID :CVE-2026-56076
Published : June 18, 2026, 10:12 p.m. | 5 hours, 27 minutes ago
Description :PraisonAI before 1.5.128 contains a cross-origin agent execution vulnerability in the AGUI endpoint that allows remote attackers to trigger arbitrary agent execution. The POST /agui endpoint lacks authentication and hardcodes Access-Control-Allow-Origin: * headers, combined with Starlette's Content-Type-agnostic JSON parsing, enabling attackers to bypass CORS preflight checks via simple requests and exfiltrate sensitive agent responses including tool execution results and environment data.
Severity: 8.6 | HIGH
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