{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66277", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-24T11:49:53.272Z", "datePublished": "2026-08-05T05:42:30.115Z", "dateUpdated": "2026-08-05T06:57:59.124Z"}, "containers": {"cna": {"affected": [{"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"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and potential denial of service.</p><p>This issue affects Apache Qpid Proton-J: through 0.34.1.</p><p>Users are recommended to upgrade to version 0.35.0, which fixes the issue.</p>"}], "value": "It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and potential denial of service.\n\nThis issue affects Apache Qpid Proton-J: through 0.34.1.\n\nUsers are recommended to upgrade to version 0.35.0, which fixes the issue."}], "metrics": [{"other": {"content": {"text": "important"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-05T05:42:30.115Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/48tflr3sx0sxq9bcdy5rh06oy3gmwx02"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Qpid Proton-J: Unable to govern the maximum number of transfer frames per incoming delivery", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/04/13"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-05T06:57:59.124Z"}}]}}

{}

{}

{"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"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.34.1]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Qpid Proton-J", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "qpid_proton-j", "vendor": "apache"}], "created": "2026-08-05T07:45:03.643053+00:00", "updated": "2026-08-05T13:45:03.911418+00:00", "vendors": ["apache", "apache$PRODUCT$qpid_proton-j"]}