CVE-2026-26418 Missing authorization in n/a

High 7.5 Published 5 Mar 2026 Updated 6 Mar 2026

Remote attackers can access application functionality without authentication due to missing authorization in the web API.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-26418?

CVE-2026-26418 is a high-severity missing authorization vulnerability in n/a, published on 5 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-284

Which versions are affected by CVE-2026-26418?

It affects 1 product.

Products include Tcs Cognix Platform.

How do I fix CVE-2026-26418?

No fix has been published for CVE-2026-26418 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-26418 being exploited?

There is no known exploitation of CVE-2026-26418 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-2r69-43cg-w872.