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Vulnerabilities

Vulnerability · CVE-2024-34350

CVE-2024-34350 is listed by Next.js is a React framework that can provide building blocks to create web applications..

Published May 14, 2024 · catalog updated Jun 17, 2026 · the affected product

Last checked Nov 8, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2024-34350. EPSS is 1.19%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.19%
Remediation
Version ranges on file
Affected products
cpe vercel/next.js

CVE-2024-34350 is listed by Next.js is a React framework that can provide building blocks to create web applications..

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.

  • cpe vercel/next.js< 13.5.1

How to fix CVE-2024-34350

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-2024-34350. EPSS is 1.19%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with < 13.5.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-444: HTTP Request Smuggling. EPSS 1.19%. 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. May 14, 2024 · Monitored products — high

    Detected

    CVE-2024-34350 is listed by Next.js is a React framework that can provide building blocks to create web applications..

  2. Jun 17, 2026 · Monitored products — high

    Updated

    CVE-2024-34350 is listed by Next.js is a React framework that can provide building blocks to create web applications..

Sources

  • CVE.orgVulnerability recordCVE-2024-34350

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2024-34350

    Next.js is a React framework that can provide building blocks to create web applications. Prior to 13.5.1, an inconsistent interpretation of a crafted HTTP request meant that requests are treated as both a single request, and two separate requests by Next.js, leading to desynchronized responses. This led to a response queue poisoning vulnerability in the affected Next.js versions. For a request to

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 8, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 8, 2026
  • Monitored products — highNov 8, 2026