SCA: security update for pnpm (GHSA-6x96-7vc8-cm3p)

medium Tenable Self-Hosted Container Security Plugin ID 437370

Description

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

- pnpm is a package manager. Prior to version 10.28.1, a path traversal vulnerability in pnpm's tarball
extraction allows malicious packages to write files outside the package directory on Windows. The path
normalization only checks for `./` but not `.\`. On Windows, backslashes are directory separators,
enabling path traversal. This vulnerability is Windows-only. This issue impacts Windows pnpm users and
Windows CI/CD pipelines (GitHub Actions Windows runners, Azure DevOps). It can lead to overwriting
`.npmrc`, build configs, or other files. Version 10.28.1 contains a patch. (CVE-2026-23889)

See Also

https://github.com/advisories/GHSA-6x96-7vc8-cm3p

Plugin Details

Severity: Medium

ID: 437370

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 1/29/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2026-23889

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/26/2026

Vulnerability Publication Date: 1/26/2026

Reference Information

CVE: CVE-2026-23889

cwe: CWE-22