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CVE-2026-66275 An authenticated attacker could exceed the session flow control incoming window potentially leading to denial of service
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Qpid Proton-J 0.34 | earliest → 0.34.1 | No fix stated |
Other CVEs of Apache Qpid Proton-J
The 7 CVEs of Apache Qpid Proton-J →
CVE-2026-66277
It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated…
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CVE-2026-66276
An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due…
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CVE-2026-66274
A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of…
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CVE-2026-66273
A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential…
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