| id: GO-2020-0049 |
| modules: |
| - module: github.com/justinas/nosurf |
| versions: |
| - fixed: 1.1.1 |
| vulnerable_at: 1.1.0 |
| packages: |
| - package: github.com/justinas/nosurf |
| symbols: |
| - VerifyToken |
| - verifyToken |
| derived_symbols: |
| - CSRFHandler.ServeHTTP |
| summary: Improper input validation in github.com/justinas/nosurf |
| description: |- |
| Due to improper validation of caller input, validation is silently disabled if |
| the provided expected token is malformed, causing any user supplied token to be |
| considered valid. |
| published: 2021-04-14T20:04:52Z |
| ghsas: |
| - GHSA-5x84-q523-vvwr |
| credits: |
| - '@aeneasr' |
| references: |
| - fix: https://github.com/justinas/nosurf/pull/60 |
| - fix: https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314 |
| cve_metadata: |
| id: CVE-2020-36564 |
| cwe: 'CWE 345: Insufficient Verification of Data Authenticity' |