Read the docs
TI-2025-30439 Aliases CVE-2025-48068GHSA-3h52-269p-cp9r

Information exposure in Next.js dev server due to lack of origin verification

Priority LOW 11CWE-1385Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 7 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat.

Summary

Next.js is a React framework for building full-stack web applications. In versions starting from 13.0 to before 14.2.30 and 15.0.0 to before 15.2.2, Next.js may have allowed limited source code exposure when the dev server was running with the App Router enabled. The vulnerability only affects local development environments and requires the user to visit a malicious webpage while npm run dev is active. This issue has been patched in versions 14.2.30 and 15.2.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00203 10th percentileScored 2026-11-07
Fix Partial next.js (vercel): 14.2.30, 15.2.2next (npm): 15.2.2, 14.2.30Red Hat: 7 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
vercelnext.js13.0 to before 14.2.30; 15.0.0 to before 15.2.214.2.30, 15.2.2Patch availableCNA
—next (npm)15.0.0 to before 15.2.215.2.2Patch availableGHSA-3h52-269p-cp9r
—next (npm)13.0 to before 14.2.3014.2.30Patch availableGHSA-3h52-269p-cp9r
  • next.js Vendorvercel Affected 13.0 to before 14.2.30; 15.0.0 to before 15.2.2 Fixed in 14.2.30, 15.2.2 Patch available CNA
  • next (npm) Vendor— Affected 15.0.0 to before 15.2.2 Fixed in 15.2.2 Patch available GHSA-3h52-269p-cp9r
  • next (npm) Vendor— Affected 13.0 to before 14.2.30 Fixed in 14.2.30 Patch available GHSA-3h52-269p-cp9r

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*13.0.0 to before 14.2.30; 15.0.0 to before 15.2.2Vulnerablevercel
  • cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* Versions 13.0.0 to before 14.2.30; 15.0.0 to before 15.2.2 Vulnerable ·vercel

Remediation

  • Fix · CNA next.js (vercel) Fixed in 14.2.30, 15.2.2
  • Fix · GHSA-3h52-269p-cp9r next (npm) Fixed in 15.2.2 Advisory →
  • Fix · GHSA-3h52-269p-cp9r next (npm) Fixed in 14.2.30 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 10AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 8AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 9AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux AI (RHEL AI)AffectedNo fix planned: Will not fix
Red Hat Trusted Artifact SignerAffectedNo fix planned: Will not fix
streams for Apache Kafka 2AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-48068
  2. 2026-10-03 Alias added: GHSA-3h52-269p-cp9r

References

  • TI-2025-34861 Deserialization of untrusted data in Meta react-server-dom-webpack KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-21309 Authorization Bypass in Next.js Middleware CVSS 3.1CRITICAL 9.1
  • TI-2025-34863 Deserialization of untrusted data in Meta react-server-dom-webpack CVSS 3.1HIGH 7.5
  • TI-2024-31371 Cache Poisoning in next.js CVSS 3.1HIGH 7.5
  • TI-2023-24914 Next.js before 13.4.20-canary.13 lacks a cache-control header and thus empty prefetch… CVSS 3.1HIGH 7.5
  • TI-2026-32490 Next.js: Server-side request forgery in applications using WebSocket upgrades CVSS 3.1HIGH 8.6
See all 62 →

Sources