SARA / Free Tools / CVE / CVE-2019-3876

CVE-2019-3876 — A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OA

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 fo

CVSS
5.0 MEDIUM
EPSS
0.14% (top 66.00%)
CWE
CWE-352
Published
2019-04-01T14:15:42.000Z
Last modified
2024-08-04T19:19:18.679Z
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

01What is this 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.

02Affected products

VendorProductVersions
Red Hatwebconsole — affects OpenShift Container Platform version v3.0 through v3.11

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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