CVE-2026-67592

It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and potential denial of service. This issue affects Apache Qpid ProtonJ2: through 1.1.0. Users are recommended to upgrade to version 1.2.0, which fixes the issue

Score

CVSS 3.1 7.5 High

Status

Analyzed - security@apache.org

Published

2026-08-05

Last modified

2026-10-24

Weaknesses

CWE-770

Affected products

• Qpid Protonj2 (Apache)
• Apache Qpid Protonj2 (Apache Software Foundation)

References

• https://lists.apache.org/thread/b4pv9hfdk7ox78pss77sb4nzwjrvqhhz
• http://www.openwall.com/lists/oss-security/2026/08/04/31