authkit-nextjs may let session cookies be cached in CDNs
The AuthKit library for Next.js provides convenient helpers for authentication and session management using WorkOS & AuthKit with Next.js. In authkit-nextjs version 2.11.0 and below, authenticated responses do not defensively apply anti-caching headers. In environments where CDN caching is enabled, this can result in session tokens being included in cached responses and subsequently served to multiple users. Next.js applications deployed on Vercel are unaffected unless they manually enable CDN caching by setting cache headers on authenticated paths. Patched in authkit-nextjs 2.11.1, which applies anti-caching headers to all responses behind a
Refresh tokens are logged when the debug flag is enabled in @workos-inc/authkit-nextjs
The AuthKit library for Next.js provides convenient helpers for authentication and session management using WorkOS & AuthKit with Next.js. In affected versions refresh tokens are logged to the console when the disabled by default `debug` flag, is enabled. This issue has been patched in version 0.13.2 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
The AuthKit library for Next.js provides helpers for authentication and session management using WorkOS & AuthKit with Next.js.
A user can reuse an expired session by controlling the `x-workos-session` header. The vulnerability is patched in v0.4.2.