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LOW severity

wildfly-core allows user with access to management interface to access vault expression, retrieve item from vaultGHSA-w88m-2936-rmxr

LOWFix: wildfly/wildfly-core#4668

GHSA-w88m-2936-rmxr is a low-severity (CVSS 3.3) Information Exposure vulnerability in org.wildfly.core:wildfly-server. A fix is available for org.wildfly.core:wildfly-server — see the affected versions and patch details below.

Also known asBIT-wildfly-2021-3644CVE-2021-3644
Published
Updated
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed
Exploitation data as of Nov 5, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
1.0%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs62th percentile — riskier than 62% of all scored CVEsHighest risk
0.00%0.49%0.99%1.48%0.4%1.0%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

2 pkgs affected
☕org.wildfly.core:wildfly-server☕org.wildfly.core:wildfly-server

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

A flaw was found in wildfly-core in all versions. If a vault expression is in the form of a single attribute that contains multiple expressions, a user who was granted access to the management interface can potentially access a vault expression they should not be able to access and possibly retrieve the item which was stored in the vault. The highest threat from this vulnerability is data confidentiality and integrity.

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.wildfly.core:wildfly-serverall versions16.0.1.Finalorg.wildfly.core:wildfly-server:16.0.1.Final
☕Mavenorg.wildfly.core:wildfly-server≥ 17.0.0.Beta2&&< 17.0.0.Beta317.0.0.Beta3org.wildfly.core:wildfly-server:17.0.0.Beta3

Affected Products

2 products · 3 configurations
Application
descision managerredhat
1 version
7.0
Application
wildflyredhat
2 versions
16.0.017.0.0

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.wildfly.core:wildfly-server, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.wildfly.core:wildfly-server to 16.0.1.Final or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-w88m-2936-rmxr is resolved across your whole dependency graph.

  3. Workarounds

    Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatLow

Red Hat CodeReady Studio 12 is not affected by this flaw as it does not ship the vulnerable component of wildfly.

ProductFixed inAdvisory
EAP 7.3.9 releasewildfly-coreRHSA-2021:3471
Red Hat EAP-XP 2.0.0 via EAP 7.3.x basewildfly-coreRHSA-2021:3516
Red Hat Fuse 7.11wildfly-coreRHSA-2022:5532
Red Hat JBoss Enterprise Application Platformorg.wildfly.core/wildfly-controller:15.0.4.Final-redhat-00001RHSA-2021:3660
Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 6eap7-apache-commons-io-0:2.10.0-1.redhat_00001.1.el6eapRHSA-2021:3466
Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 7eap7-apache-commons-io-0:2.10.0-1.redhat_00001.1.el7eapRHSA-2021:3467
Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 8eap7-apache-commons-io-0:2.10.0-1.redhat_00001.1.el8eapRHSA-2021:3468
Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8eap7-wildfly-0:7.4.1-2.GA_redhat_00003.1.el8eapRHSA-2021:3658

Frequently Asked Questions

A flaw was found in wildfly-core in all versions. If a vault expression is in the form of a single attribute that contains multiple expressions, a user who was granted access to the management interface can potentially access a vault expression they should not be able to access and possibly retrieve the item which was stored in the vault. The highest threat from this vulnerability is data confidentiality and integrity.
O3 Security · Impact-Aware SCA

Is GHSA-w88m-2936-rmxr in your dependencies?

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GHSA-w88m-2936-rmxr: Fixed in 16.0.1.Final (Low 3.3)