SCA: security update for multiparty (GHSA-xh3c-6gcq-g4rv)

high Tenable Cloud Security Plugin ID 442059

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 Content-Disposition header whose filename* parameter contains a
malformed percent-encoding, the parser invokes decodeURI on the value without try/catch. The resulting
URIError 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-2026-8162)

Solution

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

See Also

https://github.com/advisories/GHSA-xh3c-6gcq-g4rv

Plugin Details

Severity: High

ID: 442059

Version: Revision 1.8

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: 5.8

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

CVSS Score Source: CVE-2026-8162

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/18/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-8162

cwe: CWE-755