SCA: security update for next (GHSA-4c39-4ccg-62r3)

medium Tenable Self-Hosted Container Security Plugin ID 445182

Description

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

- Next.js is a React framework for building full-stack web applications. In versions 13.0.0 through 15.5.20
and 16.0.0 through 16.2.10, requests targeting Next.js applications using App Router with at least one
Server Action can lead to excessive memory consumption if that Server Actions uses the Edge runtime. This
issue has been fixed in versions 15.5.21 and 16.2.11. (CVE-2026-64646)

Solution

Update the next library and its related packages to version 15.5.21 or later.

See Also

https://github.com/advisories/GHSA-4c39-4ccg-62r3

Plugin Details

Severity: Medium

ID: 445182

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 7/23/2026

Updated: 8/10/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

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-2026-64646

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 6.3

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:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/22/2026

Vulnerability Publication Date: 7/22/2026

Reference Information

CVE: CVE-2026-64646

cwe: CWE-770