PT-2019-11767 · Jenkins · Jenkins Gitlab Authentication Plugin+1

Wadeck Follonier · Published 2019-08-07 · Updated 2023-10-25 · CVE-2019-10371

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Jenkins Gitlab Authentication Plugin version 1.4 and earlier

Description A session fixation issue allows unauthorized attackers to impersonate another user if they can control the pre-authentication session. This is due to a vulnerability in the GitLabSecurityRealm.java component.

Recommendations For Jenkins Gitlab Authentication Plugin version 1.4 and earlier, update to a version later than 1.4 to resolve the issue. As a temporary workaround, consider restricting access to the GitLabSecurityRealm.java component to minimize the risk of exploitation.

Fix

Session Fixation

Weakness Enumeration

CWE-384

Related Identifiers

CVE-2019-10371

GHSA-682G-C99V-9R2G

Affected Products

Jenkins

Jenkins Gitlab Authentication Plugin

References · 6

• https://jenkins.io/security/advisory/2019-08-07/#SECURITY-795 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10371 · Security Note
• https://osv.dev/vulnerability/GHSA-682g-c99v-9r2g · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-10371 · Vendor Advisory
• https://github.com/jenkinsci/gitlab-oauth-plugin/commit/695ce63fddb3567cf8d87339ddc1fa3b67ae2db8 · Note
• http://openwall.com/lists/oss-security/2019/08/07/1 · Note