CVE-2025-32421

next.js: Next.js Race Condition to Cache Poisoning

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Severity

Low

Red Hat Product Security

3.7

CVSS 3.1

Review impact separately from score.

Published · May 15, 2025

Updated · June 30, 2026

Description

A flaw was found in Next.js. This vulnerability allows an endpoint to serve pageProps data instead of standard HTML via a race condition under specific misconfigurations.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 3.7
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')