CVE-2026-67591: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation Apache Qpid ProtonJ2
An authenticated attacker could exceed the session flow control incoming window potentially leading to denial of service. This issue affects Apache Qpid ProtonJ2: through 1.1.0. Users are recommended to upgrade to version 1.2.0, which fixes the issue.
AI Analysis
Technical Summary
This vulnerability (CWE-770) in Apache Qpid ProtonJ2 allows an authenticated attacker to allocate resources without limits or throttling by exceeding the session flow control incoming window. This can lead to denial of service conditions. The affected versions are all versions up to and including 1.1.0. The issue is resolved by upgrading to version 1.2.0.
Potential Impact
An authenticated attacker can cause a denial of service by exhausting resources related to session flow control, potentially disrupting service availability for legitimate users.
Mitigation Recommendations
Users should upgrade Apache Qpid ProtonJ2 to version 1.2.0 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated.
CVE-2026-67591: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation Apache Qpid ProtonJ2
Description
An authenticated attacker could exceed the session flow control incoming window potentially leading to denial of service. This issue affects Apache Qpid ProtonJ2: through 1.1.0. Users are recommended to upgrade to version 1.2.0, which fixes the issue.
Affected software
pkg:maven/Apache Software Foundation/org.apache.qpid:protonj2Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-770) in Apache Qpid ProtonJ2 allows an authenticated attacker to allocate resources without limits or throttling by exceeding the session flow control incoming window. This can lead to denial of service conditions. The affected versions are all versions up to and including 1.1.0. The issue is resolved by upgrading to version 1.2.0.
Potential Impact
An authenticated attacker can cause a denial of service by exhausting resources related to session flow control, potentially disrupting service availability for legitimate users.
Mitigation Recommendations
Users should upgrade Apache Qpid ProtonJ2 to version 1.2.0 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-29T20:26:55.665Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a72d7b2bf8831d5395e8463
Added to database: 08/05/2026, 06:26:58 UTC
Last enriched: 08/05/2026, 06:46:22 UTC
Last updated: 08/06/2026, 00:41:14 UTC
Views: 7
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