PT-2026-5203 · Vercel · Next.Js

Bram Driesen + 5 · Published 2026-01-28 · Updated 2026-02-06 · CVE-2025-13984

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Next.Js versions 0.0.0 through 1.6.3 Next.Js versions 2.0.0 through 2.0.0

Description A security issue exists in Next.Js related to a permissive cross-domain security policy with untrusted domains, which can lead to Cross-Site Scripting (XSS). This allows for potential malicious code execution within the context of a user's browser.

Recommendations Update Next.Js to version 1.6.4 or later. Update Next.Js to version 2.0.1 or later.

Fix

Weakness Enumeration

CWE-942

Related Identifiers

CVE-2025-13984

DRUPAL-CONTRIB-2025-122

Affected Products

Next.Js

References · 6

• https://osv.dev/vulnerability/CVE-2025-13984 · Vendor Advisory
• https://drupal.org/sa-contrib-2025-122 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-13984 · Security Note
• https://twitter.com/CVEnew/status/2016616581762023717 · Twitter Post
• https://t.me/cveNotify/151181 · Telegram Post
• https://t.me/CVEtracker/43183 · Telegram Post