SCA: security update for @nuxt/nitro-server, nuxt (GHSA-g8wj-3cr3-6w7v)

low Tenable Cloud Security Plugin ID 444524

Description

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

- Nuxt is an open-source web development framework for Vue.js. In Nuxt versions 3.1.0 to before 3.21.6 and
4.0.0-alpha.1 to before 4.4.6 and @nuxt/nitro-server versions 3.20.0 to before 3.21.6 and 4.0.0-alpha.1 to
before 4.4.6, the /__nuxt_island/* endpoint accepts attacker-controlled props query/body parameters and
renders any island component without verifying that the URL-resident hash (<Name>_<hashId>.json) was
actually issued for those inputs by <NuxtIsland>. The hash is computed and embedded client-side but never
validated server-side, so the same path can return materially different responses depending on the query.
This issue has been patched in versions 3.21.6 and 4.4.6. (CVE-2026-46342)

Solution

Update the @nuxt/nitro-server library and its related packages to version 3.21.6 or later.

See Also

https://github.com/advisories/GHSA-g8wj-3cr3-6w7v

Plugin Details

Severity: Low

ID: 444524

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 7/8/2026

Updated: 7/8/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.76

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-46342

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

CVSS v4

Risk Factor: Low

Base Score: 2.3

Threat Score: 0.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/19/2026

Vulnerability Publication Date: 5/19/2026

Reference Information

CVE: CVE-2026-46342