CVE-2026-110972
HighCVSS 8.6Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
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 242 in version 10.02.002.
Risk Assessment
Could allow impersonation of any user and unauthorized data access, seriously undermining the authentication process.
Recommendation
Update Płatnik to version 10.02.002 (metric 242) or later. Verify that authentication does not rely solely on client-side mechanisms.
Other vulnerabilities in Płatnik
See all- CVE-2026-110971High
Płatnik software uses a weak password encoding algorithm, allowing a user who obtains an encoded password to easily decode it. This issue was fixed in metric 242 in version 10.02.002.
- CVE-2026-110970Low
Płatnik uses the HTTP protocol to download updates, libraries, and support files. This allows an attacker to conduct a Man-In-The-Middle attack, obtain transmitted data, and replace the original files with their own. The issue was fixed in metric 242 in version 10.02.002.
Original NVD description (English source)
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 242 in version 10.02.002.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

