PyPI/praisonai CVE-2026-55529: medium 6.9, EPSS 0.18%
PraisonAI has an origin validation bypass in MCP HTTP Stream transport that allows browser-mediated unauthenticated tool execution on local MCP server
Action: Upgrade praisonai to 4.6.58 or later.
pip install praisonai==4.6.58Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.6.58 | - |
Fixed versions
| 4.6.58 |
Sources
- osv: GHSA-wj6g-v78p-6fx3
- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-wj6g-v78p-6fx3
- https://github.com/MervinPraison/PraisonAI/commit/2f9677abb2ea68eab864ee8b6a828fd0141612e1
- https://github.com/MervinPraison/PraisonAI
- https://github.com/MervinPraison/PraisonAI/releases/tag/v4.6.58
CVE-2026-55529 · published · modified · JSON