Exploit for CVE-2026-33017

kitploit · 2026-08-28

Description

Unauthenticated RCE in Langflow allows remote code execution without authentication.

Entry point

Parameterdata · request body

Path/api/v1/build_public_tmp/{flow_id}/flow

Unauthenticated remote code execution via attacker-supplied flow data executed server-side in a CustomComponent Python block.

Affected Langflow versions

Langflow< 1.8.2

All known vulnerabilities by product

CVSS 9.8 for CVE-2026-33017

9.8

HIGH SEVERITY

Version 3.1

VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector:NETWORK

Attack Complexity:LOW

Attack Requirements:NONE

Privileges Required:NONE

User Interaction:NONE

EPSS Score

96.2%higher than 99.9% of all CVEs

Updated 2026-08-30

CVE Information

Exploit Details

Modified:2026-08-28 18:44

Last Seen:2026-08-28 21:05

Reporter:KitPloit

Tags

Langflowunauthenticated RCEremote code executionproof of concept

Other exploits for CVE-2026-33017

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Exploit for Eval Injection in Langflow

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CVE-2026-33017-Langflow-RCE

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CVE-2026-33017-Langflop

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Langflow-cve-2026-33017-exploit

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CVE-2026-33017-PoC

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Exploit Code

MARKDOWN11 lines

## https://sploitus.com/exploit?id=KITPLOIT:TOOLS-GITHUB-LXXEXXBXX-CVE-2026-33017
# CVE-2026-33017 — Langflow Unauthenticated RCE PoC

> **अस्वीकरण**  
>  यह रिपॉज़िटरी **सुरक्षा अनुसंधान और शैक्षिक उद्देश्यों** के लिए बनाई गई है।  
>  केवल पृथक (isolated) प्रयोगशाला वातावरण में उपयोग करें।  
>  बिना अनुमति वाले सिस्टम पर उपयोग करना सूचना संचार नेटवर्क कानून का उल्लंघन है और आपराधिक दंड का विषय है।

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## 1\. भेद्यता अवलोकन