Auth bypass in Perfree Go-Fastdfs-Web
CVE-2026-6105
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (42.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Perfree Go-Fastdfs-Web — versions 1.3.0, 1.3.1, 1.3.2
Weakness classification (CWE)
References
- vuldb.com/vuln/356964 (vdb-entry)
- vuldb.com/vuln/356964/cti (signature, permissions-required)
- vuldb.com/submit/781598 (third-party-advisory)
- gitee.com/ying-xiujie/cve/issues/IGB6M9 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-6105?
- CVE-2026-6105 is a high-severity vulnerability in Perfree Go-Fastdfs-Web, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-04-11.
- How severe is CVE-2026-6105?
- High severity. CVSS v3 base score is 7.3 out of 10.