CVE-2026-34936
High
Description
PraisonAI is a multi-agent teams system. Prior to version 4.5.90, passthrough() and apassthrough() in praisonai accept a caller-controlled api_base parameter that is concatenated with endpoint and passed directly to httpx.Client.request() when the litellm primary path raises AttributeError. No URL scheme validation, private IP filtering, or domain allowlist is applied, allowing requests to any host reachable from the server. This issue has been patched in version 4.5.90.
SeverityHigh
CVSS7.7
Exploit probability—
ProductPraisonai
PublishedApr 3, 2026
First seenApr 3, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- praison praisonai4.5.90 or later
- praisonai4.5.90 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| praison praisonai | v < 4.5.90 | 4.5.90 |
| praisonaiPyPI | v < 4.5.90 | 4.5.90 |
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.