SCA: security update for decode-uri-component (GHSA-qr28-fpjm-wq7f)

high Tenable Cloud Security Plugin ID 477913

Description

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

- decode-uri-component provides a more robust alternative to decodeURIComponent. Prior to 0.5.1,
decodeUriComponent in index.js falls back to customDecodeURIComponent after native decoding throws, and
the fallback collects every distinct percent-encoded run before performing a full-string regular-
expression replacement for each entry. Malformed input containing many distinct runs can therefore make
both the number of replacements and the scanned input length grow together, causing quadratic CPU
consumption and blocking the Node.js event loop; request-body inputs can reach the demonstrated size,
while ordinary URL header limits reduce the practical delay. This issue is fixed in version 0.5.1.
(CVE-2026-118664)

Solution

Update the decode-uri-component library and its related packages to version 0.5.1 or later.

See Also

https://github.com/advisories/GHSA-qr28-fpjm-wq7f

Plugin Details

Severity: High

ID: 477913

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/29/2026

Updated: 10/29/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.72

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-118664

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

CVSS v4

Risk Factor: High

Base Score: 8.2

Threat Score: 4.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/29/2026

Vulnerability Publication Date: 10/28/2026

Reference Information

CVE: CVE-2026-118664