Is CVE-2019-19899 actively exploited?

No active exploitation of CVE-2019-19899 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-19899 be exploited remotely?

Yes. CVE-2019-19899 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-19899?

CVE-2019-19899 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2019-19899

CRITICAL

CVE-2019-19899

CWE-862Published: December 19, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Pebble Templates 3.1.2 allows attackers to bypass a protection mechanism (intended to block access to instances of java.lang.Class) because getClass is accessible via the public static java.lang.Class java.lang.Class.forName(java.lang.Module,java.lang.String) signature.

NVD Source

Technical Analysis

CVE-2019-19899 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.