CVE-2026-2556

MEDIUM
2026-02-16 [email protected]
6.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Feb 20, 2026 - 17:57 vuln.today
Public exploit code
CVE Published
Feb 16, 2026 - 13:16 nvd
MEDIUM 6.3

Tags

Java SSRF Cskefu

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.

Analysis

Server-side request forgery in Cskefu up to version 8.0.1 allows authenticated remote attackers to manipulate the URL parameter in the MediaController endpoint to perform arbitrary HTTP requests from the affected server. Public exploit code exists for this vulnerability and the vendor has not provided a patch despite early notification. …

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Remediation

Within 30 days: Identify affected systems running cskefu and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

52
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: +20

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CVE-2026-2556 vulnerability details – vuln.today
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