Krajowa Izba Rozliczeniowa vulnerabilities
We track 5 vulnerabilities in Krajowa Izba Rozliczeniowa products across 4 products. 5 are rated high or critical, and none are known to be exploited. The most recent was published on October 29, 2026.
Latest Krajowa Izba Rozliczeniowa vulnerabilities
- 8.2 High severity
Szafir: Improper Restriction of XML External Entity Reference
Szafir and Szafir Weryfikująca are vulnerable to XML External Entity (XXE) injection. When a user signs or verify a crafted XML file containing a `DOCTYPE` with an external DTD reference, the parser processes external entities, allowing an attacker to read arb
- 8.6 High severity
SzafirHost: Unrestricted Upload of File with Dangerous Type
SzafirHost verifies the downloaded native library archive with one JarFile parser (reading the Central Directory) but extracts native libraries with JarInputStream parser (reading sequentially from local file headers). An attacker who controls the served archi
- 9.3 Critical severity
Szafir SDK: Improper Certificate Validation
For untrusted certificates that contain the "Authority Information Access - caIssuers URI" extension, Szafir SDK will automatically download the parent CA certificate from the specified URL and will import it to its trust store as a "nonqualified" certificate.
- 8.6 High severity
SzafirHost: Unrestricted Upload of File with Dangerous Type
SzafirHost verifies the signature of the downloaded JAR file using class JarInputStream (reading from the beginning of the file), but loads classes using class JarFile/URLClassLoader (reading the Central Directory from the end). It can lead to remote code exec
- 8.7 High severity
SzafirHost: Improper Validation of Integrity Check Value
SzafirHost downloads necessary files in the context of the initiating web page. When called, SzafirHost updates its dynamic library. JAR files are correctly verified based on a list of trusted file hashes, and if a file was not on that list, it was checked to