CVE-2026-6105: Improper Authorization in perfree go-fastdfs-web
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.
AI Analysis
Technical Summary
This vulnerability affects the perfree go-fastdfs-web application up to version 1.3.7. It arises from improper authorization checks in the doInstall interface implemented in src/main/java/com/perfree/controller/InstallController.java. An unauthenticated remote attacker can exploit this flaw to bypass authorization controls. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Public exploit information is available, but no official fix or mitigation guidance has been provided by the vendor, who has not responded to disclosure attempts.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to bypass authorization controls in the installation interface of the application. This could lead to unauthorized actions within the affected component. The exact impact beyond improper authorization is not detailed in the available data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch or workaround is currently available, users should monitor official channels for updates. Until a fix is released, restricting access to the vulnerable interface via network controls or other compensating controls may reduce exposure.
CVE-2026-6105: Improper Authorization in perfree go-fastdfs-web
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.
CVSS v4.0
Score 6.9medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the perfree go-fastdfs-web application up to version 1.3.7. It arises from improper authorization checks in the doInstall interface implemented in src/main/java/com/perfree/controller/InstallController.java. An unauthenticated remote attacker can exploit this flaw to bypass authorization controls. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Public exploit information is available, but no official fix or mitigation guidance has been provided by the vendor, who has not responded to disclosure attempts.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to bypass authorization controls in the installation interface of the application. This could lead to unauthorized actions within the affected component. The exact impact beyond improper authorization is not detailed in the available data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch or workaround is currently available, users should monitor official channels for updates. Until a fix is released, restricting access to the vulnerable interface via network controls or other compensating controls may reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-11T07:14:44.771Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69dac85b82d89c981f2de9ed
Added to database: 4/11/2026, 10:16:59 PM
Last enriched: 4/19/2026, 6:20:18 AM
Last updated: 5/27/2026, 3:47:29 AM
Views: 120
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