7.7
HIGH CVSS 4.0
CVE-2026-110971
Weak password encoding in Płatnik
Description

Use of a weak password encoding algorithm in Płatnik software allows a user who obtains encoded password to easily decode it.  This issue was fixed in metric 242 in version 10.02.002.

INFO

Published Date :

Oct. 30, 2026, 12:16 p.m.

Last Modified :

Oct. 30, 2026, 12:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-110971 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Zak_ad_ubezpiecze_spo_ecznych p_atnik
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 HIGH 4bb8329e-dd38-46c1-aafb-9bf32bcb93c6
CVSS 4.0 HIGH [email protected]
Solution
Upgrade Płatnik software to version 10.02.002 or later to fix weak password encoding.
  • Upgrade Płatnik software to version 10.02.002.
  • Ensure strong password encoding algorithms are used.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-110971.

URL Resource
https://cert.pl/posts/2026/10/CVE-2026-110970
https://www.zus.pl/firmy/program-platnik/o-programie-platnik
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-110971 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-110971 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-110971 vulnerability anywhere in the article.

  • cert.pl
Vulnerabilities in Płatnik software

Vulnerabilities in Płatnik software CVE ID CVE-2026-110970 Publication date 30 October 2026 Vendor Zakład Ubezpieczeń Społecznych Product Płatnik Vulnerable versions All before metric 242 in version 1 ... Read more

Published Date: Oct 30, 2026 (2 hours, 56 minutes ago)

The following table lists the changes that have been made to the CVE-2026-110971 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 30, 2026

    Action Type Old Value New Value
    Added Description Use of a weak password encoding algorithm in Płatnik software allows a user who obtains encoded password to easily decode it.  This issue was fixed in metric 242 in version 10.02.002.
    Added CVSS V4.0 AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-261
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/110xxx/CVE-2026-110971.json">CVE-2026-110971</a>
    Added Reference https://cert.pl/posts/2026/10/CVE-2026-110970
    Added Reference https://www.zus.pl/firmy/program-platnik/o-programie-platnik
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.