Is io.quarkiverse.openapi.generator:quarkus-openapi-generator affected by CVE-2026-42333?

Maven io.quarkiverse.openapi.generator:quarkus-openapi-generator is affected in =2.16.0 <2.17.0.

Is CVE-2026-42333 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2026-42333

Q: Is CVE-2026-42333 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

Maven · io.quarkiverse.openapi.generator:quarkus-openapi-generator

Summary

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

Severity: medium
EPSS: 0.4% (p32)
Also known as: GHSA-fr8f-rwjx-f32v
Published: 2026-05-04

References

https://github.com/quarkiverse/quarkus-openapi-generator/security/advisories/GHSA-fr8f-rwjx-f32v
https://nvd.nist.gov/vuln/detail/CVE-2026-42333
https://github.com/quarkiverse/quarkus-openapi-generator/pull/1586

Related advisories

CVE-2026-40180 — medium · Maven/io.quarkiverse.openapi.generator:quarkus-openapi-generator

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.