AUGUST 16, 2026
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Case File

CVE-2026-66276

MEDIUM · CVSS 6.5 EPSS 0.42%

Source: NVD + CISA KEV + EPSS · Published 2026-08-05 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

Apache Qpid Proton-J versions up to 0.34.1 are vulnerable to a denial-of-service attack due to improper handling of crafted disposition frames, which can lead to excessive CPU usage. Authenticated attackers can exploit this vulnerability to disrupt service availability. Organizations using affected versions should prioritize upgrading to version 0.35.0 to mitigate this risk.

CVE
CVE-2026-66276
Severity
MEDIUM
CVSS
6.5
EPSS
0.42%
Apache

Original 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)