CVE-2026-59111

Command Injection vulnerability in eObčanka-Identifikace

State: Published
Severity: 9.3 Critical
Published: Aug 31, 2026
Updated: Aug 31, 2026
Reserved: Jul 2, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	9.3 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N	ENISA

Weaknesses

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

Affected Products

Product	Versions
eObčanka-IdentifikaceMinistry of the Interior (MVČR)	3.5.1 and earlierAffected

References

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

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