CVE-2019-3876
Withdrawn Advisory: OpenShift OAuth Server XSS Vulnerability
A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.
- Record
CVE-2019-3876- CVSS 3.0
- 5.0 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2022-4366
A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.
- Record
EUVD-2022-4366- CVSS 3.0
- 5.0 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jgwg-35hf-xqrr
Withdrawn Advisory: OpenShift OAuth Server XSS Vulnerability
Withdrawn Advisory
This advisory has been withdrawn because the vulnerability does not affect a package in one of the GitHub Advisory Database's supported ecosystems. This link is maintained to preserve external references.
Original Description
A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.
- Record
GHSA-jgwg-35hf-xqrr- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.
- Record
CVE-2019-3876- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - CVSS 3.0
- 5.0 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
OSVGHSA-jgwg-35hf-xqrr
Withdrawn Advisory: OpenShift OAuth Server XSS Vulnerability
Withdrawn Advisory
This advisory has been withdrawn because the vulnerability does not affect a package in one of the GitHub Advisory Database's supported ecosystems. This link is maintained to preserve external references.
Original Description
A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.
- Record
GHSA-jgwg-35hf-xqrr- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-352
- Updated
- 2026-11-02
OSVRHSA-2019:1851
Red Hat Security Advisory: OpenShift Container Platform 3.11 security update
- Record
RHSA-2019:1851- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
atomic-openshiftRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-clientsRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-clients-redistributableRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-docker-excluderRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-excluderRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-hyperkubeRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-hypershiftRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-masterRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-nodeRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-podRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
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| Package | Affected | Fixed |
|---|---|---|
atomic-openshift-sdn-ovsRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-template-service-brokerRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
atomic-openshift-testsRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.129-1.git.0.bd4f2d5.el7 | 0:3.11.129-1.git.0.bd4f2d5.el7 |
jenkins-2-pluginsRed Hat:openshift:3.11::el7 From an advisory covering 3 CVEs |
before 0:3.11.1560870549-1.el7 | 0:3.11.1560870549-1.el7 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-3876 is a medium vulnerability (CVSS 5.0) in Red Hat Web-console, published April 1, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. No source names a fixed version.
References
securityfocus.com/bid/107664
access.redhat.com/errata/RHSA-2019:1851
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3876
nvd.nist.gov/vuln/detail/CVE-2019-3876
Show 15 moreShow less
web.archive.org/web/20210126211309/http://www.securityfocus.com/bid/107664
github.com/advisories/GHSA-jgwg-35hf-xqrr
security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_1851.json
cve.org/CVERecord?id=CVE-2019-3876
jenkins.io/security/advisory/2019-06-11
groups.google.com/forum