Description
Jenkins 2.191 and earlier, LTS 2.176.2 and earlier allowed users to obtain CSRF tokens without an associated web session ID, resulting in CSRF tokens that did not expire and could be used to bypass CSRF protection for the anonymous user.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jenkins project | Jenkins | 2.191 and earlier, LTS 2.176.2 and earlier | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenShift 4 | jenkins | 2.176.3.1568229898-1.el7 | RHSA-2019:2789 |
| Red Hat OpenShift 3 | jenkins | 2.176.3.1569349414-1.el7 | RHSA-2019:3144 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jenkins-ci.main:jenkins-core | < 2.176.3 | 2.176.3 | GHSA-vcr8-h8qp-qj8h |
| Maven | org.jenkins-ci.main:jenkins-core | >= 2.177, < 2.192 | 2.192 | GHSA-vcr8-h8qp-qj8h |
Advisories 2
- RHSA-2019:3144 Red Hat Security Advisory: OpenShift Container Platform 3.11 jenkins security update Red Hat Security Advisories (RHSA) · Nov 22, 2025
- RHSA-2019:2789 Red Hat Security Advisory: OpenShift Container Platform 4.1.16 jenkins security update Red Hat Security Advisories (RHSA) · Nov 22, 2025