Improper verification of cryptographic signature vulnerability in DigiDoc libdigidocpp, DigiDoc DigiDoc4, DigiDoc DigiDoc Android, and DigiDoc DigiDoc iOS. The vulnerability allows an attacker to create forged digital signatures that are displayed a valid by affected DigiDoc software.This issue affects libdigidocpp: from 4.0.0 before 4.5.0; DigiDoc4: from 4.6.0 before 4.11.0; DigiDoc Android: from 2.7.0 before 3.1.0; DigiDoc iOS: from 2.7.0 before 3.1.0.
History

Thu, 15 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Digidoc
Digidoc digidoc4
Digidoc digidoc Android
Digidoc digidoc Ios
Digidoc libdigidocpp
Vendors & Products Digidoc
Digidoc digidoc4
Digidoc digidoc Android
Digidoc digidoc Ios
Digidoc libdigidocpp

Mon, 12 Oct 2026 10:30:00 +0000

Type Values Removed Values Added
Description Improper verification of cryptographic signature vulnerability in DigiDoc libdigidocpp, DigiDoc DigiDoc4, DigiDoc DigiDoc Android, and DigiDoc DigiDoc iOS. The vulnerability allows an attacker to create forged digital signatures that are displayed a valid by affected DigiDoc software.This issue affects libdigidocpp: from 4.0.0 before 4.5.0; DigiDoc4: from 4.6.0 before 4.11.0; DigiDoc Android: from 2.7.0 before 3.1.0; DigiDoc iOS: from 2.7.0 before 3.1.0.
Title DigiDoc improper signature verification
Weaknesses CWE-347
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ENISA

Published: 2026-10-12T10:25:20.361Z

Updated: 2026-10-15T18:07:17.219Z

Reserved: 2026-10-01T14:12:50.876Z

Link: CVE-2026-103902

cve-icon Vulnrichment

Updated: 2026-10-15T18:00:42.517Z

cve-icon NVD

Status : Deferred

Published: 2026-10-12T11:17:08.617

Modified: 2026-10-16T20:04:29.760

Link: CVE-2026-103902

cve-icon Redhat

No data.