CVE-2023-39022: Oscore

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

oscore v2.2.6 and below was discovered to contain a code injection vulnerability in the component com.opensymphony.util.EJBUtils.createStateless. This vulnerability is exploited via passing an unchecked argument.

Affected products

  • Oscore Oscore: up to and including 2.2.6

Published 2023-07-28. Last modified 2026-06-17.