CVE-2020-26030

2020-12-2807:57:23

mitre

www.cve.org

9.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.6%

JSON

An issue was discovered in Zammad before 3.4.1. There is an authentication bypass in the SSO endpoint via a crafted header, when SSO is not configured. An attacker can create a valid and authenticated session that can be used to perform any actions in the name of other users.

References

zammad.com/news/security-advisory-zaa-2020-18