CVE-2020-8564

MEDIUMNVD 4.74.7—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 4.7 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 63% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
4.7
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.7Exploit: NoneExposed: 0

A fix is available — apply it.

In Kubernetes clusters using a logging level of at least 4, processing a malformed docker config file will result in the contents of the docker config file being leaked, which can include pull secrets or other registry credentials. This affects < v1.19.3, < v1.18.10, < v1.17.13.

CVSS v3
4.7
EG Score
4.7(medium)
EPSS
37.4%
KEV
Not listed

Published

December 7, 2020

Last Modified

November 21, 2024

References (6)

Patch Availability(7)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatatomic-openshift-0:3.11.501-1.git.0.f8c4746.el72021-08-25redhat
redhatopenshift4/ose-docker-builder:v4.4.0-202101261542.p02021-02-03redhat
redhatopenshift-0:4.6.0-202101160934.p0.git.94242.fc5242e.el72021-01-25redhat
redhatopenshift4/ose-hyperkube:v4.6.0-202101160934.p02021-01-25redhat
redhatopenshift4/ose-docker-builder:v4.5.0-202012050338.p02020-12-15redhat
redhatopenshift4/ose-docker-builder:v4.6.0-202012050130.p02020-12-14redhat
redhatopenshift-clients-0:4.6.0-202010081244.p0.git.3794.4743d24.el72020-10-27redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(2 across 1 ecosystem)
Go(2)
PackageVulnerable rangeFixed inDependents
github.com/kubernetes/kubernetes—1.17.13—
k8s.io/kubernetes—1.20.0-alpha.1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(7)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 12× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 103 total refreshes for this CVE.

  1. 2026-07-22 22:41 UTCEG score recompute
  2. 2026-07-22 14:05 UTCEPSS rescore
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Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2020-8564?
CVE-2020-8564 is a medium vulnerability published on December 7, 2020. In Kubernetes clusters using a logging level of at least 4, processing a malformed docker config file will result in the contents of the docker config file being leaked, which can include pull secrets or other registry credentials. This affects < v1.19.3, < v1.18.10, < v1.17.13.
When was CVE-2020-8564 disclosed?
CVE-2020-8564 was first published in the National Vulnerability Database on December 7, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-8564 actively exploited?
CVE-2020-8564 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2020-8564?
CVE-2020-8564 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2020-8564?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-8564, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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