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EPSS 0.2%top 93%

CVE-2026-66275: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation Apache Qpid Proton-J

0
Medium
VulnerabilityCVE-2026-66275cvecve-2026-66275cwe-770
Published: 08/05/2026 (08/05/2026, 05:34:48 UTC)
Source: CVE Database V5
Vendor/Project: Apache Software Foundation
Product: Apache Qpid Proton-J

Description

An authenticated attacker could exceed the session flow control incoming window potentially leading to 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.

Affected software

Apache Software Foundation/org.apache.qpid:proton-j
pkg:maven/Apache Software Foundation/org.apache.qpid:proton-j
Affected versions
<=0.34.1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/05/2026, 07:00:50 UTC

Technical Analysis

An authenticated attacker can exploit a resource allocation flaw in Apache Qpid Proton-J by exceeding the session flow control incoming window, leading to a denial of service condition. This vulnerability is tracked as CWE-770 (Allocation of Resources Without Limits or Throttling). It affects all versions through 0.34.1 and is resolved in version 0.35.0.

Potential Impact

Successful exploitation can cause denial of service by exhausting session flow control resources, disrupting normal operation of Apache Qpid Proton-J. There is no indication of remote code execution or data compromise. No known exploits are reported in the wild.

Mitigation Recommendations

Users should upgrade Apache Qpid Proton-J to version 0.35.0 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated.

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Technical Details

Data Version
5.2
Assigner Short Name
apache
Date Reserved
2026-07-24T11:30:41.003Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 6a72d7b0bf8831d5395e8368

Added to database: 08/05/2026, 06:26:56 UTC

Last enriched: 08/05/2026, 07:00:50 UTC

Last updated: 08/06/2026, 00:41:14 UTC

Views: 4

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