CVEvulnerability

CVE-2026-71253

9.8 CRITICAL Published 2026-10-19 Modified 2026-10-20 Official page ↗
Status
Deferred
Published
2026-10-19
Last modified
2026-10-20
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-470

Description

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Johnzon. ClassConverter loads & static-initializes an attacker-named class from untrusted JSON. This issue affects Apache Johnzon: from 1.0.0 before 2.2.0. Users are recommended to upgrade to version 1.3.1 (javax namespace) or 2.2.0 (jakarta specification namespace), which fixes the issue.

Related

Weakness · CWE (1)

  • CWE-470 Use of Externally-Controlled Input to Select Classes or Code weakness

References