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CVE-2026-42333GHSA-FR8F-RWJX-F32V

quarkus-openapi-generator has overly broad path-parameter matching that sends authentication headers to unintended operations

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.11.1-lts, 2.16.0-lts, 2.17.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • quarkiverse quarkus-openapi-generator

    fixed in 2.11.1-lts; fixed in 2.16.0-lts; fixed in 2.17.0

  • io.quarkiverse.openapi.generator:quarkus-openapi-generatorMaven

    fixed in 2.16.0-lts

  • io.quarkiverse.openapi.generator:quarkus-openapi-generatorMaven

    From 2.16.0 · fixed in 2.17.0

References 5

GitHub · quarkiverse/quarkus-openapi-generator