Open Redirect Vulnerability in kekingcn kkFileView Product
CVE-2026-124556

5.3MEDIUM

Key Information:

Vendor

Kekingcn

Status
Kkfileview
Vendor
CVE Published:
9 November 2026

What is CVE-2026-124556?

A security vulnerability has been identified in the kekingcn kkFileView software, affecting versions up to and including 5.0.3. The issue arises from the BaseUrlFilter.getBaseUrl method found in the filter BaseUrlFilter.java. An attacker can manipulate the X-Base-Url parameter, allowing for open redirect conditions. This vulnerability can be exploited remotely, and the potential for exploitation has been publicly disclosed. Despite prior notifications to the vendor, no response was received regarding this critical security issue.

Affected Version(s)

kkFileView 5.0.0

kkFileView 5.0.1

kkFileView 5.0.2

References

https://vuldb.com/vuln/432888
vdb-entrytechnical-description
https://vuldb.com/vuln/432888/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-124556
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

lucasg2g (VulDB User)
VulDB CNA Team
.