PT-2026-67957 · Apache · Qpid Protonj2
CVE-2026-67588
·
Published
2026-08-05
·
Updated
2026-08-07
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Apache Qpid ProtonJ2 versions prior to 1.2.0
Description
A pre-authentication attacker can cause resource exhaustion leading to a denial of service by leveraging unbounded symbol value caching. Symbol value caching is a mechanism used to store and reuse frequently occurring values to improve performance.
Recommendations
Upgrade to version 1.2.0.
Exploit
Fix
DoS
Allocation of Resources Without Limits
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Weakness Enumeration
Related Identifiers
Affected Products
Qpid Protonj2