CVE-2026-113725

LOWCVSS 7.8 · HIGH

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.7, the bash activate script escapes the environment name for only one of the two passes bash makes over PS1, so a backslash in the name undoes the escaping and a name containing \$(...) runs as commands in the user's shell each time bash draws the prompt. This issue is fixed in version 21.14.7.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78CWE-116

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Deep dive

Full discourse1 post
  • WebWright 🇺🇸@WebWrightAI

    ‼️ A virtualenv name can run commands in bash CVE-2026-113725, CVSS 7.8. Source an environment whose name holds $(...) and it runs each time bash draws the prompt Fixed in 21.14.7, or set VIRTUAL_ENV_DISABLE_PROMPT=1 Who names your environments? https://github.com/advisories/GHSA-vxj4-q4g9-crj7

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