CVE-2026-59112 | Estonian Information System Authority libdigidocpp/DigiDoc4/DigiDoc signature verification

A vulnerability identified as critical has been detected in Estonian Information System Authority libdigidocpp, DigiDoc4 and DigiDoc. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in improper verification of cryptographic signature.

This vulnerability is known as CVE-2026-59112. Remote exploitation of the attack is possible. No exploit is available.