Critical

Nepxion Discovery vulnerable to SpEL Injection leading to Remote Code Execution

  • Disclosed: 25.09.2022
  • Updated: 11.10.2026 13:20

Nepxion Discovery is a solution for Spring Cloud. Discovery is vulnerable to SpEL Injection in discovery-commons. DiscoveryExpressionResolver’s eval method is evaluating expression with a StandardEvaluationContext, allowing the expression to reach and interact with Java classes such as java.lang.Runtime, leading to Remote Code Execution. There is no patch available for this issue at time of publication. There are no known workarounds.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) com.nepxion:discovery <= 6.16.2 no fix

References

CVSS score 9.4/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Weakness (CWE)
CWE-917
Platform
Java / Kotlin (Maven)
Package
com.nepxion:discovery
Disclosed
25.09.2022
Updated
11.10.2026 13:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-q979-9m39-23mq - CC BY 4.0

Vulnerability history: com.nepxion:discovery

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
09.2022 09.2022
Without a fix
2
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • Medium 1

Disclosures per year

  1. 2022: 2
  2. 2023: 0
  3. 2024: 0
  4. 2025: 0
  5. 2026: 0
  1. Nepxion Discovery vulnerable to SpEL Injection leading to Remote Code Execution this entry
    Critical · 9.4 CVE-2022-23463 <= 6.16.2 no fix

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.