CVE-2026-66275: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation Apache Qpid Proton-J
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.
AI Analysis
Technical Summary
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.
CVE-2026-66275: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation 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
pkg:maven/Apache Software Foundation/org.apache.qpid:proton-jRun 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
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.
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
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.