FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password change endpoint is vulnerable to NoSQL injection. An authenticated attacker can bypass the "old password" verification by injecting MongoDB query operators. This allows an attacker who has gained a low-privileged session to change the password of their account (or others if combined with ID manipulation) without knowing the current one, leading to full account takeover and persistence. This issue has been fixed in version 4.14.9.5.

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History

Fri, 17 Apr 2026 23:15:00 +0000

Type Values Removed Values Added
First Time appeared Labring
Labring fastgpt
Vendors & Products Labring
Labring fastgpt

Fri, 17 Apr 2026 21:30:00 +0000

Type Values Removed Values Added
Description FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password change endpoint is vulnerable to NoSQL injection. An authenticated attacker can bypass the "old password" verification by injecting MongoDB query operators. This allows an attacker who has gained a low-privileged session to change the password of their account (or others if combined with ID manipulation) without knowing the current one, leading to full account takeover and persistence. This issue has been fixed in version 4.14.9.5.
Title FastGPT: NoSQL Injection in updatePasswordByOld Leads to Account Takeover
Weaknesses CWE-943
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-17T21:09:32.913Z

Reserved: 2026-04-10T22:50:01.359Z

Link: CVE-2026-40352

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-17T22:16:32.940

Modified: 2026-04-17T22:16:32.940

Link: CVE-2026-40352

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-17T23:00:12Z

Weaknesses