openEQUELLA Deserialization / SSTI Remote Code Execution

openEQUELLA versions prior to 2026.1.0 contain authenticated remote code execution vulnerabilities involving unsafe Java deserialization and FreeMarker server side template injection. The deserialization issue allows an authenticated non-guest user to bypass a class denylist using a nested...

CVE-2026-67615

openEQUELLA before 2026.1.0 contains an authenticated remote code execution vulnerability that allows any authenticated non-guest user to execute arbitrary code by exploiting Java deserialization in the HTTP invoker endpoint at /invoker/. Attackers can bypass the class-name denylist enforced by...

CVE-2026-67615 openEQUELLA < 2026.1.0 Authenticated RCE via Java Deserialization in HTTP Invoker

openEQUELLA before 2026.1.0 contains an authenticated remote code execution vulnerability that allows any authenticated non-guest user to execute arbitrary code by exploiting Java deserialization in the HTTP invoker endpoint at /invoker/. Attackers can bypass the class-name denylist enforced by...

EUVD-2026-84866

openEQUELLA before 2026.1.0 contains an authenticated remote code execution vulnerability that allows any authenticated non-guest user to execute arbitrary code by exploiting Java deserialization in the HTTP invoker endpoint at /invoker/. Attackers can bypass the class-name denylist enforced by...

CVE-2026-67615

The openEQUELLA software prior to version 2026.1.0 is vulnerable to authenticated remote code execution (RCE) via Java deserialization in the HTTP invoker endpoint at /invoker/*. An authenticated non-guest user can bypass the PluginAwareObjectInputStream class-name denylist by nesting a serialize...

CVE-2026-67615 openEQUELLA < 2026.1.0 Authenticated RCE via Java Deserialization in HTTP Invoker

openEQUELLA before 2026.1.0 contains an authenticated remote code execution vulnerability that allows any authenticated non-guest user to execute arbitrary code by exploiting Java deserialization in the HTTP invoker endpoint at /invoker/. Attackers can bypass the class-name denylist enforced by...

CVE-2026-67615 openEQUELLA < 2026.1.0 Authenticated RCE via Java Deserialization in HTTP Invoker

openEQUELLA before 2026.1.0 contains an authenticated remote code execution vulnerability that allows any authenticated non-guest user to execute arbitrary code by exploiting Java deserialization in the HTTP invoker endpoint at /invoker/. Attackers can bypass the class-name denylist enforced by...

CVE-2026-67615: Deserialization of Untrusted Data

openEQUELLA before 2026.1.0 contains an authenticated remote code execution vulnerability that allows any authenticated non-guest user to execute arbitrary code by exploiting Java deserialization in the HTTP invoker endpoint at /invoker/. Attackers can bypass the class-name denylist enforced by...

PT-2026-97046

Name of the Vulnerable Software and Affected Versions openEQUELLA versions prior to 2026.1.0 Description An authenticated non-guest user can execute arbitrary code via Java deserialization at the '/invoker/' HTTP invoker endpoint. The issue occurs because the class-name denylist enforced by...

CVE-2026-94109

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...

CVE-2026-94109

openEQUELLA versions before 2026.1.0 are affected by a remote code execution vulnerability in FreeMarker template compilation, caused by an unsandboxed TemplateClassResolver configuration. Authenticated attackers can inject malicious template expressions via collection summaries , dashboard portl...

CVE-2026-94109 openEQUELLA < 2026.1.0 Authenticated Stored SSTI via FreemarkerPortletRenderer

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...

CVE-2026-94109 openEQUELLA < 2026.1.0 Authenticated Stored SSTI via FreemarkerPortletRenderer

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...

EUVD-2026-83731

openEQUELLA versions before 2026.1.0 contain a remote code execution vulnerability in FreeMarker template compilation due to an unsandboxed TemplateClassResolver configuration. Authenticated attackers can inject malicious template expressions through collection summaries, dashboard portlets, or...

CVE-2026-94109 openEQUELLA < 2026.1.0 Authenticated Stored SSTI via FreemarkerPortletRenderer

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...

PT-2026-95961

Name of the Vulnerable Software and Affected Versions openEQUELLA versions prior to 2026.1.0 Description Remote code execution is possible during FreeMarker template compilation because of an unsandboxed TemplateClassResolver configuration. Authenticated attackers can inject malicious template...

CVE-2026-94109: Improper Neutralization of Special Elements Used in a Template Engine

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...