CVE-2026-67590 — Apache Qpid ProtonJ2: Unbounded type nesting can lead to pre-authentication stackoverflow
A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service. This issue affects Apache Qpid ProtonJ2: throu…
Published: 2026-08-05 · CVSS: 7.5 · CVSS 3.1
A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially 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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7