SCA: security update for i18next-http-middleware (GHSA-5fgg-jcpf-8jjw)

high Tenable Self-Hosted Container Security Plugin ID 440718

Description

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

- 18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and
also for Deno. Versions prior to 3.9.3 allow an unauthenticated HTTP client to pollute Object.prototype in
the Node.js process hosting the middleware, via two unvalidated entry points that reach internal object-
key writes: getResourcesHandler and missingKeyHandler. This can break authorisation checks (if
(user.isAdmin) returning true for any user), cause type-confusion DoS, and depending on downstream code it
can be chained into RCE. (CVE-2026-41690)

Solution

Update the i18next-http-middleware library and its related packages to version 3.9.3 or later.

See Also

https://github.com/advisories/GHSA-5fgg-jcpf-8jjw

Plugin Details

Severity: High

ID: 440718

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 4/22/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.72

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-41690

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/22/2026

Vulnerability Publication Date: 4/22/2026

Reference Information

CVE: CVE-2026-41690