CVE-2026-26418

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.

CVSS v3.1 CNA

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.76% chance of exploitation in the next 30 days, 55th percentile

Published

2026-03-05

Updated

2026-03-06

Proof-of-concept exploits (1)

• aksalsalimi/CVE-2026-264180★ · 2026-03-05

Security advisories

• aksalsalimi/cognix-recon-client-security-advisories
• https://www.tcs.com/what-we-do/services/cognitive-business-operations/solution/cognix-pla…

References

• CVE Record
• NVD entry

Related

• CVE-2026-26416
• CVE-2026-26417