BIT-virtualenv-2026-22702

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/virtualenv/BIT-virtualenv-2026-22702.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-virtualenv-2026-22702
Aliases
Published
2026-01-13T08:53:06.703Z
Modified
2026-01-13T09:26:18.299508Z
Summary
virtualenv Has TOCTOU Vulnerabilities in Directory Creation
Details

virtualenv is a tool for creating isolated virtual python environments. Prior to version 20.36.1, TOCTOU (Time-of-Check-Time-of-Use) vulnerabilities in virtualenv allow local attackers to perform symlink-based attacks on directory creation operations. An attacker with local access can exploit a race condition between directory existence checks and creation to redirect virtualenv's app_data and lock file operations to attacker-controlled locations. This issue has been patched in version 20.36.1.

Database specific
{
    "severity": "Medium",
    "cpes": [
        "cpe:2.3:a:virtualenv:virtualenv:*:*:*:*:*:python:*:*"
    ]
}
References

Affected packages

Bitnami / virtualenv

Package

Name
virtualenv
Purl
pkg:bitnami/virtualenv

Severity

  • 4.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
20.36.1

Database specific

source

"https://github.com/bitnami/vulndb/tree/main/data/virtualenv/BIT-virtualenv-2026-22702.json"