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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-59109

Zalktis: SQL injection via partner-controlled fields in imported e-invoices

Description

SQL injection in the Zalktis accounting application via trading-partner-controlled text fields in received electronic invoices. When importing a received e-invoice (UBL/PEPPOL) or an e-commerce export, Zalktis concatenates partner-controlled values directly into SQL statement text using string concatenation, with neither parameterised queries nor escaping. The application's own escaping helper, Dazadi.sql_txt(), is not invoked on these code paths, so a party that sends an invoice can break out of the string literal and alter the query logic. This issue affects Zalktis: before 2026.1.586 and before 2026.2.592.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Zalktis Programmas (SIA "Zalktis Programmas") Zalktis

Default version status: unaffected

  • 0 to < 2026.1.586affected
  • 0 to < 2026.2.592affected

References