CVE-2026-39307
High
Description
PraisonAI is a multi-agent teams system. Prior to 1.5.113, The PraisonAI templates installation feature is vulnerable to a "Zip Slip" Arbitrary File Write attack. When downloading and extracting template archives from external sources (e.g., GitHub), the application uses Python's zipfile.extractall() without verifying if the files within the archive resolve outside of the intended extraction directory. This vulnerability is fixed in 1.5.113.
SeverityHigh
CVSS8.1
Exploit probability—
ProductPraisonai
PublishedApr 7, 2026
First seenApr 7, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- praisonai4.5.113 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| praison praisonai | v ≤ 4.5.112 | — |
| praisonaiPyPI | v < 4.5.113 | 4.5.113 |
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