GitHub Advisoryadvisory · Maven
GHSA-p2gc-fm5w-94jj Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow
HIGH
Official page ↗
- Aliases
- CVE-2026-66274
- Ecosystem
- Maven
- Packages
- org.apache.qpid:proton-j
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-674
- Reviewed
- 2026-11-03
Affected packages
• Maven org.apache.qpid:proton-j: < 0.35.0 → fixed in 0.35.0
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.
Related
Alias · CVE (1)
- CVE-2026-66274 A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service. vulnerability
Weakness · CWE (1)
- CWE-674 Uncontrolled Recursion weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-66274 advisory
- https://github.com/apache/qpid-proton-j/commit/92047419cc87bab6220e7adeb354958d8109618e web
- https://github.com/apache/qpid-proton-j package
- https://github.com/apache/qpid-proton-j/releases/tag/0.35.0 web
- https://lists.apache.org/thread/h7xolzws2by2qhdjf7scbx87foxojb5h web
- http://www.openwall.com/lists/oss-security/2026/08/04/10 web