{"id":"CVE-2026-94109","state":"PUBLISHED","title":"openEQUELLA < 2026.1.0 Authenticated Stored SSTI via FreemarkerPortletRenderer","description":"openEQUELLA before 2026.1.0 contains an authenticated stored server-side template injection vulnerability in FreemarkerPortletRenderer.renderHtml() that allows any authenticated non-guest user to achieve remote code execution by storing a malicious FreeMarker payload through a POST request to the RemotePortletService invoker endpoint. The markup field from stored portlet configuration is passed directly to custFactory.createResult() without a TemplateClassResolver restriction or FreeMarker sandboxing in BasicConfiguration, leaving built-ins such as ?new and freemarker.template.utility.Execute available, causing the payload to execute in the application server process context when any user renders a dashboard containing the affected portlet.","publishedAt":"2026-09-20T11:33:55.754Z","updatedAt":"2026-10-29T12:27:38.736Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["openequella openEQUELLA"],"affected":[{"vendor":"openequella","product":"openEQUELLA","packageURL":"pkg:github/openequella/openEQUELLA","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2026.1.0","versionType":"semver"},{"version":"2026.1.0","status":"unaffected","versionType":"semver"}],"repo":"https://github.com/openequella/openEQUELLA"}],"references":["https://blog.evan.lat/posts/openeq","https://github.com/openequella/openEQUELLA/commit/d6e165afc986f8a3ed912cdb367d5ad8c1eeab5c","https://github.com/openequella/openEQUELLA/releases/tag/2026.1.0","https://github.com/openequella/openEQUELLA/security/advisories/GHSA-62g6-mmp6-9wv2","https://www.vulncheck.com/advisories/openequella-authenticated-stored-ssti-via-freemarkerportletrenderer"],"weaknesses":["CWE-1336"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/94xxx/CVE-2026-94109.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-94109","state":"PUBLISHED","datePublished":"2026-09-20T11:33:55.754Z","dateUpdated":"2026-10-29T12:27:38.736Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-09-20T11:20:53.683Z"},"containers":{"cna":{"title":"openEQUELLA < 2026.1.0 Authenticated Stored SSTI via FreemarkerPortletRenderer","descriptions":[{"lang":"en","value":"openEQUELLA before 2026.1.0 contains an authenticated stored server-side template injection vulnerability in FreemarkerPortletRenderer.renderHtml() that allows any authenticated non-guest user to achieve remote code execution by storing a malicious FreeMarker payload through a POST request to the RemotePortletService invoker endpoint. 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