CVE-2019-20104

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.

Score

CVSS 3.1 7.5 High

Status

Modified - security@atlassian.com

Published

2020-02-06

Last modified

2024-09-16

Weaknesses

CWE-611, CWE-776

Affected products

• Crowd (Atlassian)

References

• https://jira.atlassian.com/browse/CWD-5526
• https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-enti…