SB20261109163 - Incorrect authorization in Quarkus



SB20261109163 - Incorrect authorization in Quarkus

Published: November 9, 2026

Security Bulletin ID SB20261109163
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Incorrect authorization (CVE-ID: CVE-2026-107912)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows an unauthenticated local attacker to bypass authorization and retrieve protected data from Quarkus management endpoints.

The vulnerability exists due to incorrect concatenation of relative permission paths with a management root lacking a trailing slash when the management interface and its authentication are enabled. An unauthenticated local attacker can reach the management listener and request the intended endpoint, such as /q/secret, while authorization rules protect the incorrectly concatenated path /qsecret instead.


Remediation

Install update from vendor's website.