CVE-2026-67590

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/kmov6k7f3moqy01m1s370fl61vgos3ly	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/08/04/29	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:qpid_protonj2:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-08-05 07:16

Updated : 2026-08-07 20:24

NVD link : CVE-2026-67590

Mitre link : CVE-2026-67590

CVE.ORG link : CVE-2026-67590

JSON object : View

Products Affected

apache

qpid_protonj2

CWE

CWE-674

Uncontrolled Recursion

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