PyPI/praisonai CVE-2026-40289: critical 9.1, EPSS 0.42%
PraisonAI Browser Server allows unauthenticated WebSocket clients to hijack connected extension sessions
Action: Upgrade praisonai to 4.5.139 or later.
pip install praisonai==4.5.139Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.5.139 | - |
Fixed versions
| 4.5.139 |
Sources
- osv: GHSA-8x8f-54wf-vv92#PyPI/praisonai
- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-8x8f-54wf-vv92
- https://nvd.nist.gov/vuln/detail/CVE-2026-40289
- https://github.com/MervinPraison/PraisonAI
- https://github.com/MervinPraison/PraisonAI/releases/tag/v4.5.139
CVE-2026-40289 · published · modified · JSON