CVE-2026-33057 - Vulnerability Analysis

Overview

Mesop <= 1.2.2 contains an unrestricted remote code execution caused by unauthenticated ingestion and execution of base64-encoded Python code in the /exec-py endpoint of ai/testing module, letting attackers execute arbitrary commands on the host, exploit requires HTTP access to the server.

Severity & Score

Impact

Attackers can execute arbitrary commands on the host, leading to full system compromise.

Mitigation

Upgrade to version 1.2.3 or later.

References

• https://github.com/mesop-dev/mesop/commit/825f55970c20686de3f28e2c66df4d74e9d4db47
• https://github.com/mesop-dev/mesop/security/advisories/GHSA-gjgx-rvqr-6w6v

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 20, 2026

🔴 CVE-2026-33057 - Critical (9.8) Mesop is a Python-based UI framework that allows users to build web applications. In versions 1.2.2 and below, an explicit web endpoint inside the ai/ testing module infrastructure directly ingests untrusted Python code strings unconditionally wit... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-33057/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

• Vulnerability Intelligence Dashboard
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