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CVE-2026-71253

Apache Johnzon: ClassConverter loads & static-initializes an attacker-named class from untrusted JSON PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Apache Software Foundation / Apache Johnzonaffected 2.0.0 before 2.2.0; affected 1.0.0 before 1.3.1

CWE

CWE-470

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.