CVE-2026-34162 | labring FastGPT up to 4.14.7 Endpoint runTool missing authentication

VDB-354403 · CVE-2026-34162 · GCVE-0-2026-34162 LABRING FASTGPT UP TO 4.14.7 ENDPOINT RUNTOOL MISSING AUTHENTICATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.5 $0-$5k 1.69+ Summaryinfo A vulnerability was found in labring FastGPT. It has been rated as critical. Impacted is an unknown function of the file /api/core/app/httpTools/runTool of the component Endpoint. This manipulation causes missing authentication. This vulnerability appears as CVE-2026-34162. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised. Detailsinfo A vulnerability classified as critical was found in labring FastGPT. Affected by this vulnerability is an unknown function of the file /api/core/app/httpTools/runTool of the component Endpoint. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is: FastGPT is an AI Agent building platform. Prior to version 4.14.9.5, the FastGPT HTTP tools testing endpoint (/api/core/app/httpTools/runTool) is exposed without any authentication. This endpoint acts as a full HTTP proxy — it accepts a user-supplied baseUrl, toolPath, HTTP method, custom headers, and body, then makes a server-side HTTP request and returns the complete response to the caller. This issue has been patched in version 4.14.9.5. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-34162 since 03/25/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. Upgrading to version 4.14.9.5 eliminates this vulnerability. Productinfo Vendor labring Name FastGPT Version 4.9.0 4.9.11 4.9.12 4.11.1 4.14.5-fi 4.14.7 Website Product: https://github.com/labring/FastGPT/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 8.6 VulDB Meta Temp Score: 8.5 VulDB Base Score: 7.3 VulDB Temp Score: 7.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 10.0 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Missing authentication CWE: CWE-306 / CWE-287 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: FastGPT 4.14.9.5 Timelineinfo 03/25/2026 CVE reserved 03/31/2026 +5 days Advisory disclosed 03/31/2026 +0 days VulDB entry created 03/31/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-34162 (🔒) GCVE (CVE): GCVE-0-2026-34162 GCVE (VulDB): GCVE-100-354403 Entryinfo Created: 03/31/2026 17:04 Changes: 03/31/2026 17:04 (65) Complete: 🔍 Cache ID: 99:AFB:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸