A session fixation vulnerability in Jenkins Gitlab Authentication Plugin 1.4 and earlier in GitLabSecurityRealm.java allows unauthorized attackers to impersonate another user if they can control the pre-authentication session.
[
{
"product": "Jenkins Gitlab Authentication Plugin",
"vendor": "Jenkins project",
"versions": [
{
"status": "affected",
"version": "1.4 and earlier"
}
]
}
]