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CVE-2026-26418

HIGH CVSS 3.1: 7.5 EPSS 0.14%
Updated Mar 06, 2026
Missing
Parameter Value
CVSS 7.5 (HIGH)
Type CWE-284 (Improper Access Control)
Vendor Missing
Public PoC No

Missing authentication and authorization in the web API of Tata Consultancy Services Cognix Recon Client v3.0 allows remote attackers to access application functionality without restriction via the network.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-284 Improper Access Control

References 3

https://github.com/aksalsalimi/CVE-2026-26418
cve@mitre.org
https://github.com/aksalsalimi/cognix-recon-client-security-advisories
cve@mitre.org
https://www.tcs.com/what-we-do/services/cognitive-business-operations/solution/…
cve@mitre.org
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