CVE-2026-66277

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{"bugzilla": {"description": "org.apache.qpid/proton-j: Apache Qpid Proton-J: Denial of Service via uncontrolled transfer frames", "id": "2511340", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2511340"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-770", "details": ["A flaw was found in Apache Qpid Proton-J. An authenticated attacker could exploit this by sending an excessive number of transfer frames, leading to uncontrolled resource usage and a potential denial of service (DoS). This vulnerability arises because the system does not properly govern the maximum number of transfer frames per incoming delivery."], "name": "CVE-2026-66277", "public_date": "2026-08-05T05:42:30Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-66277\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-66277\nhttps://lists.apache.org/thread/48tflr3sx0sxq9bcdy5rh06oy3gmwx02"], "threat_severity": "Moderate"}

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