Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| socket.io-parser(npm) | 4.0.0 | 4.0.5 | N/A |
| socket.io-parser(npm) | 4.1.0 | 4.2.1 | N/A |
| socket.io-parser(npm) | 0 | 3.3.3 | N/A |
| socket.io-parser(npm) | 3.4.0 | 3.4.2 | N/A |
CVSS Metrics
