CVE-2026-66274 · Symaro Security Advisory

Description

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially 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.

Weaknesses

CWE-674 — CWE-674 Uncontrolled Recursion

Affected products

Vendor	Product	Versions
Apache Software Foundation	Apache Qpid Proton-J	0 to <=0.34.1

References

https://lists.apache.org/thread/h7xolzws2by2qhdjf7scbx87foxojb5h (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.