CVE-2026-1427

HIGH
2026-01-26 [email protected]
8.8
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:00 vuln.today
CVE Published
Jan 26, 2026 - 08:16 nvd
HIGH 8.8

Tags

Command Injection Single Sign On Portal System

Description

Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authenticated remote attackers to inject arbitrary OS commands and execute them on the server.

Analysis

The WellChoose Single Sign-On Portal System contains an OS command injection vulnerability that allows authenticated users to execute arbitrary commands on the affected server. An attacker with valid credentials can bypass input validation to inject malicious OS commands, achieving full system compromise with high impact to confidentiality, integrity, and availability. …

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Remediation

Within 24 hours: Isolate SSO Portal to restricted network access and enable enhanced logging/monitoring. Within 7 days: Deploy WAF rules to block OS command injection patterns and implement input validation controls. …

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +44
POC: +20

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CVE-2026-1427 vulnerability details – vuln.today
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