CVE ID :CVE-2026-40299 Published : April 17, 2026, 8:49 p.m. | 36 minutes ago Description :next-intl provides internationalization for Next.js. Applications using the `next-intl` middleware prior to version 4.9.1with `localePrefix: 'as-needed'` could construct URLs where path handling and the WHATWG URL parser resolved a relative redirect target to another host (e.g. scheme-relative `//` or control characters stripped by the URL parser), so the middleware could redirect the browser off-site while the user still started from a trusted app URL. The problem has been patchedin `[email protected]`. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...