CVE-2026-124556— kekingcn kkFileView BaseUrlFilter.java BaseUrlFilter.getBaseUrl redirect

Quick assessment

Affected

kekingcn kkFileView

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 kekingcn 的 kkFileView 产品（版本 5.0.3 及更早版本）中发现了一个安全漏洞。该问题影响文件中的函数。攻击者可通过操纵请求头参数，触发开放重定向（Open Redirect）漏洞。该攻击可远程实施。相关利用方法已公开披露，可能被恶意利用。厂商已就此事在早期被联系，但至今未作任何回应。

CVSS 4.3 · Medium Updated Nov 09, 2026

Possible ATT&CK Techniques 2 AI

T1190 · Exploit Public-Facing Application T1566.002 · Spearphishing Link

Get alerts for future matching vulnerabilities Log in to subscribe

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

kekingcn kkFileView BaseUrlFilter.java BaseUrlFilter.getBaseUrl redirect

Source: CVE Program / CVE List V5

Vulnerability Description

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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

指向未可信站点的URL重定向(开放重定向)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
kekingcn	kkFileView	5.0.0	`cpe:2.3:a:kekingcn:kkfileview::::::::`

II. Public POCs for CVE-2026-124556

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-124556

请登录查看更多情报信息。

Other References for CVE-2026-124556 (6)

https://github.com/kekingcn/kkFileView/ product
https://github.com/kekingcn/kkFileView/security/advisories/GHSA-wrm9-r4fj-f8q5 broken-link
https://vuldb.com/cve/CVE-2026-124556 third-party-advisory
https://vuldb.com/vuln/432888/cti signature permissions-required
https://vuldb.com/vuln/432888 vdb-entry technical-description
https://vuldb.com/submit/1035489 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-124556

IV. Related Vulnerabilities

Same product: kkFileView

Same vendor: kekingcn

Same weakness: CWE-601