Information disclosure in wildfly
Priority LOW 22CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
A flaw was found in Wildfly where insufficient RBAC restrictions may lead to expose metrics data. The highest threat from this vulnerability is to the confidentiality.
Why it matters now
EPSS 0.01089 65th percentileScored 2026-11-07
Fix Fixed org.wildfly:wildfly-metrics (Maven): 23.0.1.Final
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | wildfly | Fixed in 23.0.1.Final | — | No fix listed | CNA |
| — | org.wildfly:wildfly-metrics (Maven) | before 23.0.1.Final | 23.0.1.Final | Patch available | GHSA-c4r5-xvgw-2942 |
- wildfly Vendor— Affected Fixed in 23.0.1.Final Fixed in — No fix listed CNA
- org.wildfly:wildfly-metrics (Maven) Vendor— Affected before 23.0.1.Final Fixed in 23.0.1.Final Patch available GHSA-c4r5-xvgw-2942
Remediation
- Fix · GHSA-c4r5-xvgw-2942 org.wildfly:wildfly-metrics (Maven) Fixed in 23.0.1.Final Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 15 products
- Red Hat Data Grid 8
- Red Hat Decision Manager 7
- Red Hat Fuse 7
- Red Hat JBoss Data Grid 7
- Red Hat JBoss Data Virtualization 6
- Red Hat JBoss Enterprise Application Platform 5
- Red Hat JBoss Enterprise Application Platform 6
- Red Hat JBoss Enterprise Application Platform 7
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Red Hat JBoss Fuse 6
- Red Hat JBoss Operations Network 3
- Red Hat JBoss SOA Platform 5
- Red Hat OpenShift Application Runtimes
- Red Hat Process Automation 7
- Red Hat Single Sign-On 7
Timeline
- 2026-10-02 Threatist record created from CVE-2021-3503
- 2026-10-03 Alias added: GHSA-c4r5-xvgw-2942
References
Advisory 5
More Red Hat Wildfly vulnerabilities
- TI-2018-07554 An issue was discovered in WildFly 10.1.2.Final. CVSS 3.1CRITICAL 9.8
- TI-2019-11091 A flaw was found when an OpenSSL security provider is used with Wildfly, the… CVSS 3.1CRITICAL 9.1
- TI-2019-02903 It was discovered that the ElytronManagedThread in Wildfly's Elytron subsystem in… CVSS 3.1HIGH 8.8
- TI-2020-08639 Deserialization of untrusted data in [UNKNOWN] wildfly CVSS 3.1HIGH 7.5
- TI-2020-08617 A flaw was found in Wildfly before wildfly-embedded-13.0.0.Final, where the embedded… CVSS 3.1HIGH 7.5
- TI-2022-01162 A flaw was found in WildFly, where an attacker can see deployment names, endpoints, and… CVSS 3.1HIGH 7.5
Sources
- CVE-2021-3503 · CVE Program
- CVE-2021-3503 · NVD
- FIRST EPSS
- GHSA-c4r5-xvgw-2942 · GitHub Advisory Database · CC BY 4.0
- CVE-2021-3503 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences