Vulnerability · Published Apr 11, 2026 · Assigned by VulDB
CVE-2026-6105perfree go-fastdfs-web doInstall InstallController.java improper authorization
High 7.3
In plain English
A high-severity security flaw in go-fastdfs-web from perfree. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Official description
A security vulnerability has been detected in perfree go-fastdfs-web up to 1.3.7. This affects an unknown part of the file src/main/java/com/perfree/controller/InstallController.java of the component doInstall Interface. The manipulation leads to improper authorization. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| perfree | go-fastdfs-web | 1.3.01.3.11.3.21.3.31.3.41.3.51.3.61.3.7 |
Weakness: CWE-285, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-356964 | perfree go-fastdfs-web doInstall InstallController.java improper authorization vdb-entry
- VDB-356964 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #781598 | perfree go-fastdfs-web v1.3.7 Unauthorized takeover of the platform Vulnerability third-party-advisory
- https://gitee.com/ying-xiujie/cve/issues/IGB6M9 exploit, issue-tracking