PraisonAI has a Browser Server WebSocket origin validation bypass via unanchored regex (patch bypass of CVE-2026-4028...

Date Aug 25, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product PyPI · PraisonAI

CVE CVE-2026-55536

High-risk advisory CVE-2026-55536

Summary

PraisonAI has a Browser Server WebSocket origin validation bypass via unanchored regex (patch bypass of CVE-2026-40289 / GHSA-8x8f-54wf-vv92)

Why it matters

GitHub has published a reviewed security advisory for PraisonAI. Prioritize it with other application dependency updates.

Operator check

Check whether PraisonAI is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

GitHub Advisory GHSA-6g6r-q6gw-w8fg NVD — CVE-2026-55536 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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