# CVE-2019-11243: GO-2025-3645 - Kubernetes did not effectively clear service account credentials in k8s.io/kubernetes

Source: https://junglewise.ai/threats/cve-2019-11243-kubernetes-did-not-effectively-clear-service-account-credentials  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-05-05  
License: CC BY 4.0 with a link back

CVE-2019-11243 · Severity: low · CVSS 3.1 · Published 2025-05-05

Kubernetes did not effectively clear service account credentials in k8s.io/kubernetes

Technologies: [k8s.io/kubernetes (Go)](https://junglewise.ai/threats/technologies/k8s-io-kubernetes). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2019-11243 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2019-11243 being exploited in the wild.

**How severe is CVE-2019-11243?** Low severity, with a CVSS score of 3.1, published 5 May 2025.

**Which products and versions are affected?** k8s.io/kubernetes (Go) SEMVER:introduced=1.12.0,fixed=1.12.5, SEMVER:introduced=1.12.0,fixed=1.12.5,introduced=1.13.0,fixed=1.13.1.

**Is there a fix for CVE-2019-11243?** Yes. k8s.io/kubernetes (Go): upgrade to 1.12.5, 1.13.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2019-11243?** Check whether you run k8s.io/kubernetes (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- k8s.io/kubernetes (Go): upgrade to 1.12.5, 1.13.1 or later

  ```sh
  go get k8s.io/kubernetes@v1.13.1
  ```


## Affected products

- k8s.io/kubernetes (Go) SEMVER:introduced=1.12.0,fixed=1.12.5, SEMVER:introduced=1.12.0,fixed=1.12.5,introduced=1.13.0,fixed=1.13.1

## Identifiers

- CVE-2019-11243
- GHSA-gc2p-g4fg-29vh
- GO-2025-3645

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- [GO-2025-3915 - Kubernetes Nodes can delete themselves by adding an OwnerReference in k8s.io/kubernetes](https://junglewise.ai/threats/cve-2025-5187-kubernetes-nodes-can-delete-themselves-by-adding-an-ownerreference)
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- [GO-2025-3547 - Kubernetes kube-apiserver Vulnerable to Race Condition in k8s.io/kubernetes](https://junglewise.ai/threats/cve-2024-7598-kubernetes-kube-apiserver-vulnerable-to-race-condition)