Description
Płatnik performs client-side authentication. An attacker with access to any application instance connected to the backend server can bypass the login verification process and authenticate as an arbitrary user.
This issue was fixed in metric 334 in version 10.02.002.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Zakład Ubezpieczeń Społecznych | Płatnik | ≤ 10.02.002 | — |
References
- https://cert.pl/posts/2026/10/CVE-2026-110970 third-party-advisory
- https://www.zus.pl/firmy/program-platnik/o-programie-platnik product