CVE-2026-67590

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CVSS 3.1

7.5 high

EPSS

<1%p41

Published

Aug 5, 2026 (Aug 5, 2026)

Modified

Aug 7, 2026

Description

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.

Vendors: apache
Products: qpid protonj2
Weakness: CWE-674
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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