Is io.quarkus:quarkus-rest affected by CVE-2025-66560?

Maven io.quarkus:quarkus-rest is affected in =3.21.0 =3.30.0 <3.31.0.

Is CVE-2025-66560 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2025-66560

Q: Is CVE-2025-66560 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Maven · io.quarkus:quarkus-rest

Summary

Quarkus REST has potential worker thread starvation when HTTP connection is closed while waiting to write

Severity: medium
EPSS: 0.3% (p27)
Also known as: GHSA-5rfx-cp42-p624
Published: 2026-01-07

References

https://github.com/quarkusio/quarkus/security/advisories/GHSA-5rfx-cp42-p624
https://nvd.nist.gov/vuln/detail/CVE-2025-66560
https://github.com/quarkusio/quarkus

Related advisories

CVE-2025-1247 — high · Maven/io.quarkus:quarkus-rest

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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.