Open Redirect in Kekingcn Kkfileview
CVE-2026-124556
A security vulnerability has been detected in kekingcn kkFileView up to 5.0.3. This issue affects the function BaseUrlFilter.getBaseUrl of the file server/src/main/java/cn/keking/web/filter/BaseUrlFilter.java. The manipulation of the argument X-Base-Url leads to open redirect. The attack is possible to be carried out 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.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Kekingcn Kkfileview — versions 5.0.0, 5.0.1, 5.0.2
Weakness classification (CWE)
References
- vuldb.com/vuln/432888 (technical-description, vdb-entry)
- vuldb.com/vuln/432888/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-124556 (third-party-advisory)
- vuldb.com/submit/1035489 (third-party-advisory)
- github.com/kekingcn/kkFileView/security/advisories/GHSA-wrm9-r4fj-f8q5 (broken-link)
- github.com/kekingcn/kkFileView/ (product)
Frequently asked questions
- What is CVE-2026-124556?
- CVE-2026-124556 is a medium-severity vulnerability in Kekingcn Kkfileview, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2026-11-09.
- How severe is CVE-2026-124556?
- Medium severity. CVSS v3 base score is 4.3 out of 10.