Description
A path traversal flaw was found in WildFly's domain mode
implementation. The LocalFileRepository.getFile() and
getConfigurationFile() methods in
wildfly-core/deployment-repository do not validate that the
resolved file path remains within the configured repository or
configuration root directories. A remote attacker who has
obtained the slave host controller secret or compromised a slave
host controller can supply a crafted relative path containing
directory traversal sequences (e.g., ../../etc/passwd) via the
slave-DC wire protocol, causing the Domain Controller to resolve
and serve arbitrary files readable by the DC process. This leads
to unauthorized disclosure of sensitive information such as
configuration files, keystores, and system credentials.
Published: 2026-08-04
Score: 4.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A flaw in WildFly domain mode allows a local or remote attacker who can provide a crafted relative path through the slave-DC wire protocol to read files outside the intended repository directories. The affected LocalFileRepository methods do not verify that resolved paths remain in the configured root, leading to disclosure of sensitive data such as system passwords and keystores. This is a classic path‑traversal weakness represented by CWE‑22. The core vulnerability surface is limited to the domain controller component but can expose configuration files that are critical to the overall application.

Affected Systems

Red Hat JBoss Enterprise Application Platform versions 7 and 8, the Expansion Pack, and Red Hat Single Sign‑On 7 are impacted. No specific product versions are listed, so all current releases of those products that contain the vulnerable WildFly core should be considered vulnerable.

Risk and Exploitability

The CVSS score of 4.4 indicates a moderate severity, while the EPSS score is not available, suggesting no publicly known exploitation trends. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires an attacker to obtain the slave host controller secret or to already have localhost access to the slave host controller. If the secret is compromised, the attacker can supply traversal sequences in the protocol to read arbitrary files, but the attack is naturally limited by the pre‑existing credential requirement. Therefore the risk to organizations that enforce strict host controller security is moderate, but patching is still recommended to eliminate the potential for disclosure.

Generated by OpenCVE AI on August 4, 2026 at 20:26 UTC.

Remediation

Vendor Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.


OpenCVE Recommended Actions

  • Apply the latest Red Hat update for JBoss Enterprise Application Platform 7 or 8 that includes the WildFly core path traversal fix.
  • Restrict network access to the slave host controller and tighten the secret distribution policy so only trusted administrators can reach the host controller wire protocol.
  • Ensure that file system permissions on deployment and configuration directories are set to the minimum required for the Domain Controller process.
  • No official workaround is available at this time; rely on the vendor patch and follow security advisories for updates.

Generated by OpenCVE AI on August 4, 2026 at 20:26 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 07 Aug 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat jboss Enterprise Application Platform Expansion Pack
Vendors & Products Redhat jboss Enterprise Application Platform Expansion Pack

Tue, 04 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 04 Aug 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Tue, 04 Aug 2026 02:30:00 +0000

Type Values Removed Values Added
Description A path traversal flaw was found in WildFly's domain mode implementation. The LocalFileRepository.getFile() and getConfigurationFile() methods in wildfly-core/deployment-repository do not validate that the resolved file path remains within the configured repository or configuration root directories. A remote attacker who has obtained the slave host controller secret or compromised a slave host controller can supply a crafted relative path containing directory traversal sequences (e.g., ../../etc/passwd) via the slave-DC wire protocol, causing the Domain Controller to resolve and serve arbitrary files readable by the DC process. This leads to unauthorized disclosure of sensitive information such as configuration files, keystores, and system credentials.
Title Wildfly-core: path traversal on wildfly domain controller
First Time appeared Redhat
Redhat jboss Enterprise Application Platform
Redhat jbosseapxp
Redhat red Hat Single Sign On
Weaknesses CWE-22
CPEs cpe:/a:redhat:jboss_enterprise_application_platform:7
cpe:/a:redhat:jboss_enterprise_application_platform:8
cpe:/a:redhat:jbosseapxp
cpe:/a:redhat:red_hat_single_sign_on:7
Vendors & Products Redhat
Redhat jboss Enterprise Application Platform
Redhat jbosseapxp
Redhat red Hat Single Sign On
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N'}


Subscriptions

Redhat Jboss Enterprise Application Platform Jboss Enterprise Application Platform Expansion Pack Jbosseapxp Red Hat Single Sign On
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-08-04T14:47:26.155Z

Reserved: 2026-07-27T19:09:57.628Z

Link: CVE-2026-17614

cve-icon Vulnrichment

Updated: 2026-08-04T14:47:23.366Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-04T03:16:25.537

Modified: 2026-08-06T15:37:22.093

Link: CVE-2026-17614

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-08-04T00:23:31Z

Links: CVE-2026-17614 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-07T09:45:07Z

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')