CVE-2026-67588 · Symaro Security Advisory

Description

A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to 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.

Weaknesses

CWE-770 — CWE-770 Allocation of Resources Without Limits or Throttling

Affected products

Vendor	Product	Versions
Apache Software Foundation	Apache Qpid ProtonJ2	0 to <=1.1.0

References

https://lists.apache.org/thread/vk4j02dzggfdrdkwvzmqo4jro2tgj0jt (vendor-advisory)

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 05 Aug 2026 07:03 UTC.