Is CVE-2019-20412 actively exploited?

No active exploitation of CVE-2019-20412 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-20412 be exploited remotely?

Yes. CVE-2019-20412 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-20412?

CVE-2019-20412 has a CVSS score of 5.3 (MEDIUM).

HOME VULNERABILITIESCVE-2019-20412

MEDIUM

CVE-2019-20412

CWE-287Published: June 29, 2020· Updated: Jun 17, 2026

5.3

CVSS v3.1

Official Description

The Convert Sub-Task to Issue page in affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate the following information via an Improper Authentication vulnerability: Workflow names; Project Key, if it is part of the workflow name; Issue Keys; Issue Types; Status Types. The affected versions are before version 7.13.9, and from version 8.0.0 before 8.4.2.

NVD Source

Technical Analysis

CVE-2019-20412 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.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.