CVE-2026-94451 Red Hat CVE debrief

Who should care

Defenders responsible for Quarkus REST Data Panache deployments, especially those exposed to untrusted users, should assess and prioritize remediation of this vulnerability. This includes reviewing configurations, monitoring system performance, and implementing compensating controls where necessary. Defenders should also verify the affected versions and review the configurations for potential exposure.

Why it matters

Defenders should care about CVE-2026-94451 because it affects Quarkus REST Data Panache, potentially allowing information disclosure and denial of service through unvalidated sort parameters. Verification and remediation are crucial, especially for deployments exposed to untrusted users.

• Potential information disclosure to unauthorized users
• Possible denial of service through forced complex database tasks
• Need for verification of affected versions and remediation steps
• Importance of monitoring system performance and database load

Technical summary

The Quarkus REST Data Panache flaw allows attackers to exploit unvalidated sort parameters, potentially leading to information disclosure and denial of service. The vulnerability affects Quarkus REST Data Panache, which provides a way to automatically generate REST endpoints for data entities. The lack of proper validation in the sort parameter can lead to information disclosure and potential denial of service. Defenders should prioritize verifying and remediating this vulnerability in Quarkus REST Data Panache deployments, especially those exposed to untrusted users.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in Quarkus REST Data Panache deployments, especially those exposed to untrusted users, to prevent potential information disclosure and denial of service.

Recommended defensive actions

• Verify Quarkus REST Data Panache deployments for exposure to untrusted users
• Review and adjust sort parameter validation in Quarkus REST Data Panache configurations
• Monitor system performance and database load for signs of potential denial of service
• Consider implementing compensating controls to detect and prevent suspicious activity
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and source item provide details on the vulnerability in Quarkus REST Data Panache. However, specific versions affected and remediation steps are not provided in the source corpus. Defenders should verify the affected versions and review the configurations for potential exposure. The vulnerability allows attackers to exploit unvalidated sort parameters, potentially leading to information disclosure and denial of service. Evidence of the vulnerability's existence and impact can be found in the official CVE record and NVD.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.