EUVD-2026-106868

virtualenv activation scripts run code from a path that contains a placeholder name...

virtualenv activation scripts run code from a path that contains a placeholder name

Impact ViaTemplateActivator.instantiatetemplate replaces the placeholders in an activation template one key at a time, each across the whole text. When a value that it already substituted and quoted contains the name of a later placeholder, the later pass rewrites that name inside the quoted...

GHSA-8RJX-V5WW-45PP virtualenv activation scripts run code from a path that contains a placeholder name

Impact ViaTemplateActivator.instantiatetemplate replaces the placeholders in an activation template one key at a time, each across the whole text. When a value that it already substituted and quoted contains the name of a later placeholder, the later pass rewrites that name inside the quoted...

CVE-2026-113776

virtualenv is a tool for creating isolated virtual python environments. From 20.26.6 until 21.14.2, ViaTemplateActivator.instantiatetemplate replaces placeholders one key at a time across the complete activation template, so trigger names such as VIRTUALNAME, VIRTUALENV, or VIRTUALPROMPT inside a...

CVE-2026-113776 virtualenv activation scripts run code from a path that contains a placeholder name

virtualenv is a tool for creating isolated virtual python environments. From 20.26.6 until 21.14.2, ViaTemplateActivator.instantiatetemplate replaces placeholders one key at a time across the complete activation template, so trigger names such as VIRTUALNAME, VIRTUALENV, or VIRTUALPROMPT inside a...

CVE-2026-113776

virtualenv is a tool for creating isolated virtual python environments. From 20.26.6 until 21.14.2, ViaTemplateActivator.instantiatetemplate replaces placeholders one key at a time across the complete activation template, so trigger names such as VIRTUALNAME, VIRTUALENV, or VIRTUALPROMPT inside a...

CVE-2026-113776

The virtualenv tool, used for creating isolated Python environments, is vulnerable to OS Command Injection and Code Injection in versions 20.26.6 through 21.14.2 . The root cause lies in ViaTemplateActivator.instantiate_template(), which replaces placeholders (e.g., __VIRTUAL_NAME__, __VIRTUAL_EN...