Vulnerability · Published Aug 31, 2026 · Assigned by ENISA

CVE-2026-59111Command Injection vulnerability in eObčanka-Identifikace

Critical 9.3

In plain English

A critical-severity OS command injection in eObčanka-Identifikace from Ministry of the Interior (MVČR). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS 3.1)9.3Critical

Exploit odds (30 days)1.3%top 29.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in Digitální a informační agentura (DIA) eObčanka-Identifikace on MacOS enables an attacker to register a custom URL scheme (czeeopauth://) for parameterized application execution. Prior to version 3.6.0, incoming URL parameters were passed to the compiled AppleScript wrapper using concatenation without sufficient sanitization.

Affected products (as reported)

Vendor	Product	Versions
Ministry of the Interior (MVČR)	eObčanka-Identifikace	0 – through 3.5.1

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

References

https://info.identita.gov.cz/eop/BezpecnostniOznameni/CVE-2026-59111.aspx vendor-advisory