CVE-2026-64642Patch(vercel / next.js)

LOWCVSS 8.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch vercel next.js systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Next.js is a React framework for building full-stack web applications. In versions 16.0.0 through 16.2.10, crafted requests targeting Next.js applications using App Router built with Turbopack and a single entry in config.i18n.locales can bypass middleware/proxy based authentication. This issue has been fixed in version 16.2.11.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-285

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • next.js

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-23); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
next.js

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-23: 1Mentions · 2026-07-27: 1Patch / Workaround · 2026-07-23: 1Technical Details · 2026-07-23: 107-2307-27
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-07-231
Patch1
2026-07-271
Disclosure1
Full discourse2 posts
  • Daily CyberSecurity@Daily_CyberSec
    Patch

    Three Next.js vulnerabilities (CVE-2026-64645, CVE-2026-64649, CVE-2026-64642) enable Server-Side Request Forgery and middleware bypass. Patch now. #Nextjs #SSRF #CVE202664645 #WebSecurity #Vercel http://securityonline.info/nextjs-vulnerabilities-ssrf/

    Post summary

    A recent disclosure of three Next.js SSRF vulnerabilities (CVE‑2026‑64645, 64649, 64642) that enable middleware bypass, with an available vendor patch.

    00010407
    12.6K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-64642 Next.js is a React framework for building full-stack web applications. In versions 16.0.0 through 16.2.10, crafted requests targeting Next.js applications using App R… https://www.cve.org/CVERecord?id=CVE-2026-64642

    Post summary

    The excerpt references a newly disclosed CVE affecting specific Next.js releases, but lacks detailed technical info, PoC evidence, or exploitation claims.

    000001.5K
    57.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appvercelnext.js-node.js-

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