CVE-2026-106036
Deferred
Deferred - Pending Action
Szafir HTTPS Certificate Validation Bypass
Vulnerability report for CVE-2026-106036, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-29
Last updated on: 2026-10-29
Assigner: CERT.PL
Description
Description
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 versionΒ 2.0 build 708.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Krajowa Izba Rozliczeniowa | Szafir | 0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-295 | The product does not validate, or incorrectly validates, a certificate. |