EUVD Vulnerability Catalog
EUVD-2026-97323
Severity: HIGH
Base Score: 7.5
CVSS Version: 3.1
Vulnerability 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.
CVSS Vector Analysis
Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
▪
Attack Vector (AV): Network
▪
Attack Complexity (AC): Low
▪
Privileges Required (PR): None
▪
User Interaction (UI): None
▪
Scope (S): Unchanged
▪
Confidentiality Impact (C): None
▪
Integrity Impact (I): High
▪
Availability Impact (A): None
Affected Vendors & Systems
Vendor
DigiDoc
References & Advisory Links
Metadata Profile
Database Authority
European Union Agency for Cybersecurity (ENISA) EUVD
Assigner
ENISA
EPSS Probability
0
Known Aliases
GHSA-jjqw-f3cg-gjjw
CVE-2026-103902
Published On
2026-10-12
Last Updated
2026-10-12