High severity8.1NVD Advisory· Published Apr 7, 2026· Updated Apr 16, 2026
CVE-2026-39307
CVE-2026-39307
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
PraisonAIPyPI | < 4.5.113 | 4.5.113 |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/MervinPraison/PraisonAI/security/advisories/GHSA-4ph2-f6pf-79wvnvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-4ph2-f6pf-79wvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-39307ghsaADVISORY
- github.com/MervinPraison/PraisonAI/releases/tag/v4.5.113ghsaWEB
News mentions
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