Vulnerability · Published Oct 30, 2026 · Assigned by CERT-PL
CVE-2026-110970Lack of traffic encryption in Płatnik
Low 2.3
In plain English
A low-severity security flaw in Płatnik from Zakład Ubezpieczeń Społecznych. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS 4.0)2.3Low
Exploit odds (30 days)0.3%top 73.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Płatnik uses HTTP protocol to download updates, libraries and support files. It allows an attacker to conduct a Man-In-The-Middle attack, obtain transmitted data and replace the original files with their own. This issue was fixed in metric 334 in version 10.02.002.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zakład Ubezpieczeń Społecznych | Płatnik | 0 – through 10.02.002 |
Weakness: CWE-1428 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
References
- https://cert.pl/posts/2026/10/CVE-2026-110970 third-party-advisory
- https://www.zus.pl/firmy/program-platnik/o-programie-platnik product