SCA: security update for multiparty (GHSA-qxch-whhj-8956)

high Tenable Cloud Security Plugin ID 442060

Description

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

- [email protected] and lower versions are vulnerable to denial of service via uncaught exception. By sending
a multipart/form-data request with a field name that collides with an inherited Object.prototype property
such as __proto__, constructor, or toString, the parser invokes .push() on the inherited prototype value
rather than an array, throwing a TypeError that propagates as an uncaught exception and crashes the
process. Impact: any service accepting multipart uploads via multiparty is affected. Workarounds: none.
Upgrade to [email protected] or higher. (CVE-2026-8161)

Solution

Update the multiparty library and its related packages to version 4.3.0 or later.

See Also

https://github.com/advisories/GHSA-qxch-whhj-8956

Plugin Details

Severity: High

ID: 442060

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 5/18/2026

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: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-8161

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/18/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-8161