No exploitation reportedFix available

CVE-2019-11243

Q: Is CVE-2019-11243 actively exploited?

Active exploitation of CVE-2019-11243 has not been confirmed. Its EPSS score was 1.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-11243?

CVE-2019-11243 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-04-22
WeaknessCWE-212 · CWE-271

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In Kubernetes v1.12.0-v1.12.4 and v1.13.0, the rest.AnonymousClientConfig() method returns a copy of the provided config, with credentials removed (bearer token, username/password, and client certificate/key data). In the affected versions, rest.AnonymousClientConfig() did not effectively clear service account credentials loaded using rest.InClusterConfig()

Timeline

dates in UTC

2019-04-2215:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-11243?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-11243?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Kubernetes

Branch	Affected	Fixed in	Source
1.12	≥ 1.12.0, ≤ 1.12.4	no fix published	NVD
1.13	= 1.13.0	no fix published	NVD

k8s.io/kubernetes

Branch	Affected	Fixed in	Source
1.13	≥ 1.13.0, < 1.13.1	1.13.1	OSV
1.12	≥ 1.12.0, < 1.12.5	1.12.5	OSV

Netapp trident

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18.1read 2026-10-23
CNACVSS 3.03.1read 2026-10-23
NVDCVSS 2.04.3read 2026-10-23
CNAweakness (CWE)CWE-271read 2026-10-23
NVDweakness (CWE)CWE-212read 2026-10-23
FIRST EPSSEPSS score1.5 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-04-22
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-11243?

Is CVE-2019-11243 actively exploited?

Active exploitation of CVE-2019-11243 has not been confirmed. Its EPSS score was 1.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-11243?

CVE-2019-11243 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

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