Digitální a informační agentura eObčanka-Identifikace up to 3.5.1 URL Parameter os command injection

Summaryinfo

A vulnerability identified as critical has been detected in Digitální a informační agentura eObčanka-Identifikace up to 3.5.1. Affected by this issue is some unknown functionality of the component URL Parameter Handler. The manipulation leads to os command injection. This vulnerability is listed as CVE-2026-59111. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Digitální a informační agentura eObčanka-Identifikace up to 3.5.1. This issue affects some unknown functionality of the component URL Parameter Handler. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at info.identita.gov.cz. The identification of this vulnerability is CVE-2026-59111 since 07/02/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Digitální a informační agentura

Name

• eObčanka-Identifikace

Version

• 3.5.0
• 3.5.1

CPE 2.3info

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CPE 2.2info

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