VDB
CVE-2026-66276
CVE-2026-66276
PUBLISHED
CVSS 6.5 MEDIUM
Reported by apache · Published August 5, 2026
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.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Qpid Proton-J | 0 |
| Apache Software Foundation | Apache Qpid Proton-J | 0, 0 |
| chainguard | logstash-8.19 | 0, 0, 0 |
Timeline
- Aug 5, 2026 Coalition ESS Score
- Aug 5, 2026 CVE Published
- Aug 6, 2026 CVE Updated
- Aug 7, 2026 EPSS Score
- Aug 8, 2026 EPSS Score
- Aug 24, 2026 EPSS Score
- Aug 26, 2026 EPSS Score
- Aug 30, 2026 EPSS Score
- Sep 3, 2026 EPSS Score
- Sep 7, 2026 EPSS Score
- Sep 9, 2026 EPSS Score
- Sep 12, 2026 EPSS Score
References
- vendor-advisory
- http://www.openwall.com/lists/oss-security/2026/08/04/12 url