SCA: security update for virtualenv (GHSA-597g-3phw-6986)

medium Tenable Self-Hosted Container Security Plugin ID 436714

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2026-22702)

See Also

https://github.com/advisories/GHSA-597g-3phw-6986

Plugin Details

Severity: Medium

ID: 436714

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 1/13/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.8

Percentile: 22.6

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

Vector: CVSS2#AV:L/AC:H/Au:S/C:P/I:P/A:P

CVSS Score Source: CVE-2026-22702

CVSS v3

Risk Factor: Medium

Base Score: 4.5

Temporal Score: 3.9

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/13/2026

Vulnerability Publication Date: 1/10/2026

Reference Information

CVE: CVE-2026-22702

IAVB: 2026-B-0019

cwe: CWE-362, CWE-59