CVE-2026-59111CWE-78command-injection

CVE-2026-59111

Critical · published August 31, 2026

CVSS v3.1
9.3
EPSS
1%
Percentile
70.3
In the wild
Unconfirmed
What it 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.

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01306 · 70.3th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-08-31T19:17Z
References (1)
https://info.identita.gov.cz/eop/BezpecnostniOznameni/CVE-2026-59111.aspx · a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
EPSS history
Timeline
  • 02 SEP 03:38Z
    EPSS moved — → 1%
    epss
  • 31 AUG 14:43Z
    Command Injection vulnerability in eObčanka-Identifikace
    cvelistv5