CVE-2019-1003019

An session fixation vulnerability exists in Jenkins GitHub Authentication Plugin 0.29 and earlier in GithubSecurityRealm.java that allows unauthorized attackers to impersonate another user if they can control the pre-authentication session.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
jenkinsCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
jenkinsgithub_oauth
𝑥
≤ 0.29
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
jenkinsgithub_authentication
𝑥
≤ 0.29
CNA
Common Weakness Enumeration
References
https://jenkins.io/security/advisory/2019-01-28/#SECURITY-797
https://jenkins.io/security/advisory/2019-01-28/#SECURITY-797