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CVE-2026-66276 Apache Qpid Proton-J: Unbounded disposition range handling can lead to denial of service

🗓️ 05 Aug 2026 05:39:30Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Authenticated attacker can DoS Proton-J via large or illegal disposition ranges; affected up to 0.34.1; upgrade to 0.35.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-66276
4 Aug 202618:39
circl
cve
CVE
CVE-2026-66276
5 Aug 202605:39
cve
euvd
EUVD
EUVD-2026-53090
5 Aug 202605:39
euvd
nvd
NVD
CVE-2026-66276
5 Aug 202607:16
nvd
[
  {
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "defaultStatus": "unaffected",
    "packageName": "org.apache.qpid:proton-j",
    "product": "Apache Qpid Proton-J",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "0.34.1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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