CVE-2026-26416

HIGH
2026-03-05 [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 - 22:06 vuln.today
CVE Published
Mar 05, 2026 - 19:16 nvd
HIGH 8.8

Tags

Privilege Escalation Cognix Platform

Description

An authorization bypass vulnerability in Tata Consultancy Services Cognix Recon Client v3.0 allows authenticated users to escalate privileges across role boundaries via crafted requests.

Analysis

Privilege escalation in Cognix Platform v3.0 permits authenticated users to bypass authorization controls and assume higher-privileged roles through specially crafted requests. This vulnerability affects all users with valid credentials and could allow attackers to gain unauthorized administrative access. …

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Remediation

Within 24 hours: Inventory all Cognix Recon Client v3.0 instances across the organization and restrict access to trusted networks only; identify and document all user accounts with access to this application. Within 7 days: Contact TCS for patch availability timeline and escalation procedures; implement enhanced monitoring and logging of all Cognix Recon Client authentication and authorization events. …

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +44
POC: 0

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CVE-2026-26416 vulnerability details – vuln.today
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