CyberSecBulletin

Marcin vulnerabilities

We track 2 vulnerabilities in Marcin products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on October 6, 2026.

2vulnerabilities
0critical
2high
0exploited
7.6average CVSS score

Latest Marcin vulnerabilities

  • 7.1 High severity

    Wise Chat: Missing Authorization

    CVE-2026-39730Marcin

    Missing Authorization vulnerability in Marcin Wise Chat wise-chat allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Wise Chat: from n/a through 3.4.3.

  • 8.1 High severity

    Wise Chat: Deserialization of Untrusted Data

    CVE-2026-81784Marcin

    Deserialization of Untrusted Data vulnerability in Marcin Wise Chat wise-chat allows Object Injection.This issue affects Wise Chat: from n/a through 3.4.2.