CVE Explorer
CVE-2025-66560
Quarkus is a Cloud Native, (Linux) Container First framework for writing Java applications. Prior to versions 3.31.0, 3.27.2, and 3.20.5, a vulnerability exists in the HTTP layer of Quarkus REST related to response handling. When a response is being written, the framework waits for previously written response chunks to be fully transmitted before proceeding. If the client connection is dropped during this waiting period, the associated worker thread is never released and becomes permanently bloc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"quarkus","vendor":"quarkusio","versions":[{"status":"affected","version":">= 3.30.0, < 3.31.0"},{"status":"affected","version":">= 3.21.0, < 3.27.2"},{"status":"affected","version":"< 3.20.5"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:8067a954b7fe34828aabb82cdf117588bcea2a417b941ba11bc70d1622102b08 · sha256:4db0e9f0b69c6923… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:8067a954b7fe34828aabb82cdf117588bcea2a417b941ba11bc70d1622102b08 · sha256:4db0e9f0b69c6923… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8067a954b7fe34828aabb82cdf117588bcea2a417b941ba11bc70d1622102b08 · sha256:4db0e9f0b69c6923… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/quarkusio/quarkus/security/advisories/GHSA-5rfx-cp42-p624","tags":["x_refsource_CONFIRM"],"url":"https://github.com/quarkusio/quarkus/security/advisories/GHSA-5rfx-cp42-p624"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8067a954b7fe34828aabb82cdf117588bcea2a417b941ba11bc70d1622102b08 · sha256:4db0e9f0b69c6923… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.