Quarkus OpenAPI Generator is Quarkus' extensions for generation of Rest Clients and server stubs generation. Prior to versions 2.11.1-lts, 2.16.0-lts, and 2.17.0, the generated authentication filter matches OpenAPI path templates too broadly when deciding whether to attach credentials. A security scheme configured for one operation can therefore be applied to a different same-method operation whose path only partially resembles the protected template, causing bearer tokens, API keys, or basic credentials to be sent to unintended endpoints. This issue has been patched in versions 2.11.1-lts, 2.16.0-lts, and 2.17.0.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-fr8f-rwjx-f32v quarkus-openapi-generator has overly broad path-parameter matching that sends authentication headers to unintended operations
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 09 May 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Quarkiverse
Quarkiverse quarkus-openapi-generator
Vendors & Products Quarkiverse
Quarkiverse quarkus-openapi-generator

Sat, 09 May 2026 19:45:00 +0000

Type Values Removed Values Added
Description Quarkus OpenAPI Generator is Quarkus' extensions for generation of Rest Clients and server stubs generation. Prior to versions 2.11.1-lts, 2.16.0-lts, and 2.17.0, the generated authentication filter matches OpenAPI path templates too broadly when deciding whether to attach credentials. A security scheme configured for one operation can therefore be applied to a different same-method operation whose path only partially resembles the protected template, causing bearer tokens, API keys, or basic credentials to be sent to unintended endpoints. This issue has been patched in versions 2.11.1-lts, 2.16.0-lts, and 2.17.0.
Title quarkus-openapi-generator has overly broad path-parameter matching that sends authentication headers to unintended operations
Weaknesses CWE-200
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-09T19:16:19.873Z

Reserved: 2026-04-26T13:26:14.514Z

Link: CVE-2026-42333

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-09T20:16:28.780

Modified: 2026-05-09T20:16:28.780

Link: CVE-2026-42333

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-09T20:30:40Z

Weaknesses