PT-2026-67996

CVE-2026-66276

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Published

2026-08-05

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Updated

2026-10-24

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-J versions prior to 0.35.0
Description An authenticated attacker can cause a denial of service by crafting a disposition frame with large or illegal ranges. This occurs because of naive range handling, which results in excessive CPU usage.
Recommendations Upgrade to version 0.35.0.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-606: Unchecked Input for Loop Condition
Related identifiers
CVE-2026-66276
CLEANSTART-2026-JV92221
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