Vulnerability · Published Feb 16, 2026 · Assigned by VulDB
CVE-2026-2556cskefu Endpoint MediaController.java server-side request forgery
Medium 6.3
In plain English
A medium-severity server-side request forgery in cskefu. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Official description
A security vulnerability has been detected in cskefu up to 8.0.1. This issue affects some unknown processing of the file com/cskefu/cc/controller/resource/MediaController.java of the component Endpoint. The manipulation of the argument url leads to server-side request forgery. 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.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-346164 | cskefu Endpoint MediaController.java server-side request forgery vdb-entry, technical-description
- VDB-346164 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #750708 | cskefu v8 Server-Side Request Forgery third-party-advisory
- https://fx4tqqfvdw4.feishu.cn/docx/Vrs6dRx79ondtCxldz2cvupdnMe exploit