What is CVE-2019-3884?

CVE-2019-3884 is a medium-severity vulnerability in Red Hat Atomic-Openshift, classified under Authentication Bypass by Spoofing. CVSS score: 5.4/10. Published 2019-08-01.

How severe is CVE-2019-3884?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2019-3884 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Red Hat Atomic-Openshift

CVE-2019-3884

A vulnerability exists in the garbage collection mechanism of atomic-openshift. An attacker able spoof the UUID of a valid object from another namespace is able to delete children of those objects. Versions 3.6, 3.7, 3.8, 3.9, 3.10, 3.11 and 4.1 are affected.

Published 2019-08-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.006 (47.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Red Hat Atomic-Openshift — versions 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 4.1
Red Hat Openshift — versions 3.6, 3.7, 3.8

Weakness classification (CWE)

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2019-3884?: CVE-2019-3884 is a medium-severity vulnerability in Red Hat Atomic-Openshift, classified under Authentication Bypass by Spoofing. CVSS score: 5.4/10. Published 2019-08-01.
How severe is CVE-2019-3884?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2019-3884 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.