Summary
We received a responsible disclosure from Allam Rachid (zhero) for a low-severity race-condition vulnerability in Next.js. This issue only affects the Pages Router under certain misconfigurations, causing normal endpoints to serve pageProps
data instead of standard HTML.
Credit
Thank you to Allam Rachid (zhero) for the responsible disclosure. This research was rewarded as part of our bug bounty program.
{ "github_reviewed": true, "github_reviewed_at": "2025-05-15T14:12:26Z", "cwe_ids": [ "CWE-362" ], "severity": "LOW", "nvd_published_at": "2025-05-14T23:15:47Z" }