CVE-2025-13984

Next.js - Critical - Access bypass - SA-CONTRIB-2025-122

MEDIUM

6.1

CVSS Score

Published: January 28, 2026 at 08:02 PM UTC

Updated: June 17, 2026 at 08:35 AM UTC

2 products affected across 2 vendorsNext.jsNext.js

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Severity

MEDIUM6.1

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

Permissive Cross-domain Security Policy with Untrusted Domains vulnerability in Drupal Next.Js allows Cross-Site Scripting (XSS).This issue affects Next.Js: from 0.0.0 before 1.6.4, from 2.0.0 before 2.0.1.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Next.js · Kanopidrupal

95%

v < 1.6.42.0.0 ≤ v < 2.0.1

Next.js · Drupaldrupal

60%

0.0.0 ≤ v < 1.6.42.0.0 ≤ v < 2.0.10.0.0 2.0.0

Affected range stops below 1.6.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 2.0.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.drupal.org/sa-contrib-2025-122

References (1)

Vendor Advisory

Source: cverecord

https://www.drupal.org/sa-contrib-2025-122

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-942

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