Command Injection vulnerability in eObčanka-Identifikace

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-59111
StatePUBLISHED
AssignerENISA
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-31 15:17:35 UTC
Updated2026-08-31 16:19:04 UTC
DescriptionImproper 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.

Risk And Classification

Primary CVSS: v3.1 9.3 CRITICAL from a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

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

VersionSourceTypeScoreSeverityVector
3.1a6d3dc9e-0591-4a13-bce7-0f5b31ff6158Secondary9.3CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
3.1CNACVSS9.3CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Ministry Of The Interior MVR EObanka-Identifikace affected 3.5.1 semver MacOS

References

ReferenceSourceLinkTags
info.identita.gov.cz/eop/BezpecnostniOznameni/CVE-2026-59111.aspx a6d3dc9e-0591-4a13-bce7-0f5b31ff6158 info.identita.gov.cz
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: remediated in v3.6.0 (Released: 2026-05-13) - Implemented AppleScript sanitization fixed in v3.7.0 (Released: 2026-07-17) - AppleScript was completely removed from the bundle

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