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Vulnerabilities

Vulnerability · CVE-2026-94485

Information disclosure in Next.js App Router metadata image routes via dynamicParams bypass

Published Sep 30, 2026 · catalog updated Sep 30, 2026 · Information disclosure in Next.js

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-94485. EPSS is 0.17%. Act only if a listed version of Information disclosure in Next.js is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Information disclosure in Next.js).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.17%
Remediation
Version ranges on file
Affected products
npm next

In Next.js App Router applications built with webpack, metadata image routes such as opengraph-image and twitter-image ignore the route segment option. An attacker can request metadata image URLs for dynamic segments that were deliberately excluded from .

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • npm next>= 16.0.0

How to fix CVE-2026-94485

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-94485. EPSS is 0.17%. Act only if a listed version of Information disclosure in Next.js is installed.

Which versions are affected?

Compare what you have installed with >= 16.0.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Next.js security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 30, 2026 · Maintainer security tabs

    Detected

    In Next.js App Router applications built with webpack, metadata image routes such as opengraph-image and twitter-image ignore the route segment option. An attacker can request metadata image URLs for dynamic segments that were deliberately excluded from .

Sources

  • CVE.orgVulnerability recordCVE-2026-94485

    Official CVE identifier

    cve.org
  • Maintainer security tabsVendor advisoryGHSA-f87g-xv8r-7p7x

    In Next.js App Router applications built with webpack, metadata image routes such as opengraph-image and twitter-image ignore the route segment option. An attacker can request metadata image URLs for dynamic segments that were deliberately excluded from .

    github.com

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Maintainer security tabsNov 2, 2026