Red Hat OpenShift AI Feast Feature Server /read-document path traversal

Summaryinfo

A vulnerability labeled as critical has been found in Red Hat OpenShift AI. This vulnerability affects unknown code of the file /read-document of the component Feast Feature Server. Such manipulation leads to path traversal. This vulnerability is traded as CVE-2026-23536. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Red Hat OpenShift AI (the affected version unknown). It has been rated as critical. Affected by this issue is an unknown part of the file /read-document of the component Feast Feature Server. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality. CVE summarizes:

A security issue was discovered in the Feast Feature Server's `/read-document` endpoint that allows an unauthenticated remote attacker to read any file accessible to the server process. By sending a specially crafted HTTP POST request, an attacker can bypass intended access restrictions to potentially retrieve sensitive system files, application configurations, and credentials.

The advisory is shared for download at access.redhat.com. This vulnerability is handled as CVE-2026-23536 since 01/13/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/27/2026). The MITRE ATT&CK project declares the attack technique as T1006.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-13816). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Virtualization Software

Vendor

• Red Hat

Name

• OpenShift AI

License

• open-source

Website

• Vendor: https://www.redhat.com/

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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