Description
Capgo console.capgo.app/login before 12.128.2 accepts access_token and refresh_token in URL query parameters, automatically authenticating users without confirmation. Attackers can craft malicious links to force victims into attacker-controlled sessions, exposing tokens in browser history and logs.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Capgo | Capgo | < 12.128.2 | 12.128.2 |
References
- GitHub Security Advisory (GHSA-83f5-439g-pwmj) vendor-advisory
- VulnCheck Advisory: Capgo - Login CSRF and Session Fixation via URL Query Parameters third-party-advisory