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.

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Solution

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Workaround

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History

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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: ENISA

Published:

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

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

Link: CVE-2026-103902

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-103902

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-12T11:30:10Z

Weaknesses