CVE-2026-87744

Critical

Description

A flaw was found in Quarkus REST Data Panache. This vulnerability allows unauthenticated attackers to bypass security controls on generated endpoints. When a developer customizes a specific operation using @MethodProperties without explicitly re-declaring security roles, the code generator silently drops class-level security requirements. This results in the affected endpoint defaulting to permissive, unauthenticated access, potentially leading to unauthorized information disclosure or data modification.

SeverityCritical
CVSS9.1
Exploit probability—
ProductQuarkus 3.27
PublishedOct 12, 2026
First seenOct 12, 2026
Weakness typeCWE-425CWE-425

How to fix

Affected products

ProductAffected versionsFixed in
quarkus 3.27No range specified—
quarkus 3.33No range specified—
Red Hat Exploit IntelligenceNo range specified—

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