SCA: security update for fast-uri (GHSA-wjr9-j795-jxcr)

medium Tenable Cloud Security Plugin ID 477239

Description

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

- fast-uri is a dependency-free RFC 3986 URI parser and serializer for Node.js. In versions from 2.4.2
through 2.4.7, from 3.1.3 through 3.1.8, and from 4.0.1 through 4.2.2, for HTTP-family schemes the
canonicalizeHost() function passes the parsed host to the WHATWG URL parser and adopts its hostname
without checking that the parser consumed the entire input as a host, so the authority can be silently
rewritten: data before an at-sign is dropped and tab, carriage-return, and line-feed characters are
stripped, with no error reported. An application that enforces host-based policy such as denylists,
loopback filtering, redirect validation, or outbound proxy routing on one representation can then see the
canonical host diverge from what it checked, allowing traffic to be steered to an unintended destination.
The issue is fixed in fast-uri 2.4.8, 3.1.9, and 4.2.3, and users should upgrade to one of these versions
or later. As a workaround, reject an authority that contains more than one at-sign or any tab, carriage-
return, or line-feed before calling fast-uri, or treat any non-empty parse error as fatal and compare
hosts only from the same parse result. (CVE-2026-110180)

Solution

Update the fast-uri library and its related packages to version 2.4.8 or later.

See Also

https://github.com/advisories/GHSA-wjr9-j795-jxcr

Plugin Details

Severity: Medium

ID: 477239

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/24/2026

Updated: 10/24/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 8.25

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2026-110180

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/23/2026

Vulnerability Publication Date: 10/20/2026

Reference Information

CVE: CVE-2026-110180