CVE-2026-67590 — Apache Qpid ProtonJ2: Unbounded type nesting can lead to pre-authentication stackoverflow

CVE-2026-67590

Apache Qpid ProtonJ2: Unbounded type nesting can lead to pre-authentication stackoverflow PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Qpid ProtonJ2	affected 0 through 1.1.0

CWE

CWE-674

References

https://lists.apache.org/thread/kmov6k7f3moqy01m1s370fl61vgos3ly

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/08/04/29

CISA-ADP

No English description supplied.

No references supplied.