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VULNERABILITIES

CVE-2026-66277 Details

Description

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. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2026/08/04/13 CVEMailing ListThird Party Advisory
https://lists.apache.org/thread/48tflr3sx0sxq9bcdy5rh06oy3gmwx02 [email protected]Mailing ListVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-770Allocation of Resources Without Limits or Throttling[email protected]

Affected Products

ProductVersions
apache qpid proton-j
< 0.35.0

CPE

  • cpe:2.3:a:apache:qpid_proton-j:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-66277
NVD Published Date:
Aug 5, 2026
NVD Last Modified:
Aug 7, 2026
Source:
[email protected]
CVE-2026-66277 Details - Not Deferred