Path Traversal in Kerwincui Fastbee
CVE-2026-7676
A vulnerability was found in kerwincui FastBee up to 1.2.1. The affected element is the function ToolController.download of the file springboot/fastbee-open-api/src/main/java/com/fastbee/data/controller/ToolController.java of the component Tool Download Endpoint. The manipulation of the argument fileName results in path traversal. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.002
Affected products
- Kerwincui Fastbee — versions 1.2.0, 1.2.1
Weakness classification (CWE)
References
- vuldb.com/vuln/360829 (technical-description, vdb-entry)
- vuldb.com/vuln/360829/cti (signature, permissions-required)
- vuldb.com/submit/800723 (third-party-advisory)
- fx4tqqfvdw4.feishu.cn/docx/Yv1gdAzFpoHCUUxDdKSculR4nKf (exploit)
Frequently asked questions
- What is CVE-2026-7676?
- CVE-2026-7676 is a medium-severity vulnerability in Kerwincui Fastbee, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-05-03.
- How severe is CVE-2026-7676?
- Medium severity. CVSS v3 base score is 4.3 out of 10.