CVE-2026-66276

6.5 MEDIUM

Published 2026-08-05 · Updated 2026-08-07

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, 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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-606

Vendors

apache

Products

qpid proton-j

All references

https://lists.apache.org/thread/14nj0lpsqpnd3q0hw0t0tw44qvdo1jc2
http://www.openwall.com/lists/oss-security/2026/08/04/12

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.