CVE-2019-20104

PoC —

CVSS 3.1

7.5 high

EPSS

2%p83

Published

Feb 6, 2020 (Feb 6, 2020)

Modified

Jun 17, 2026

Description

The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.

Vendors: atlassian
Products: crowd
Weakness: CWE-776
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 (2.4%)

In the news0 stories

No ingested article mentions this CVE yet.