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Description

PraisonAI is a multi-agent teams system. Prior to 4.5.128, the /api/v1/runs endpoint accepts an arbitrary webhook_url in the request body with no URL validation. When a submitted job completes (success or failure), the server makes an HTTP POST request to this URL using httpx.AsyncClient. An unauthenticated attacker can use this to make the server send POST requests to arbitrary internal or external destinations, enabling SSRF against cloud metadata services, internal APIs, and other network-adjacent services. This vulnerability is fixed in 4.5.128.

PUBLISHED Reserved 2026-04-09 | Published 2026-04-09 | Updated 2026-04-13 | Assigner GitHub_M




HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Problem types

CWE-918: Server-Side Request Forgery (SSRF)

Product status

< 4.5.128
affected

References

github.com/...isonAI/security/advisories/GHSA-8frj-8q3m-xhgm

cve.org (CVE-2026-40114)

nvd.nist.gov (CVE-2026-40114)

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