VULNERABILITY INTELLIGENCE
CVE-2026-67551
CVSS score7.5 HIGH
EPSS probability0.77%
CISA KEVNot currently listed
Published2026-08-05
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue affects Apache Qpid Proton-Dotnet: through 1.0.0. Users are recommended to upgrade to version 1.1.0, which fixes the issue.
Weakness classification
- security@apache.org: CWE-789
Primary references
- security@apache.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory