Vulnerability in Krajowa Izba Rozliczeniowa Szafir
CVE-2026-106036
Szafir accepts any client or server certificate without performing certificate and hostname validation, allowing HTTPS connections without authenticating the remote server. An attacker can provide an arbitrary SSL/TLS certificate and cause the application to download an update file from their server. This issue was fixed in version 2.0 build 708.
Vulnerability class: Improper Certificate Validation
Published · last modified .
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- cert.pl/posts/2026/10/CVE-2026-93570 (third-party-advisory)
- www.elektronicznypodpis.pl/ (product)