This issue affects Apache Qpid ProtonJ2: through 1.1.0.
Users are recommended to upgrade to version 1.2.0, which fixes the issue.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache Qpid ProtonJ2 | unaffected |
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Wed, 05 Aug 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Apache Qpid ProtonJ2: Incoming session flow control window can be exceeded | |
| Weaknesses | CWE-770 | |
| References |
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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-08-05T06:58:18.816Z
Reserved: 2026-07-29T20:26:55.665Z
Link: CVE-2026-67591
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
Updated: 2026-08-05T08:15:12Z
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CWE-770
Allocation of Resources Without Limits or Throttling