GHSA-8r88-6cj9-9fh5
auth-js Vulnerable to Insecure Path Routing from Malformed User Input
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | @supabase/auth-js | < 2.70.0 | 2.70.0 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
The library functions `getUserById`, `deleteUser`, `updateUserById`, `listFactors` and `deleteFactor` did not require the user supplied values to be valid UUIDs. This could lead to a URL path traversal, resulting in the wrong API function being called.
Implementations that follow security best practice and validate user controlled inputs, such as the `userId` are not affected by this.
### Patches
Strict value checks have been added to all affected functions. These functions now require that the `userId` and `factorId` parameters MUST be valid UUID (v4).
**Patched version:** >= 2.69.1
### Workarounds
Implementations that follow security best practice and validate user controlled inputs, such as the `userId` are not affected by this. It is recommended that users of the auth-js library always follow security best practice and validate all inputs, before passing these to other functions or libraries.
### References
https://github.com/supabase/auth-js/pull/1063
References
External links from the advisory. They lead to third-party sites.