AUGUST 4, 2026
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Case File

CVE-2026-0809

UNKNOWN · CVSS N/A EPSS 0.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-03-12 · Last synced 2026-08-04

CyberRota Analysis

This vulnerability has an unknown severity rating. See the original NVD description below for full technical details.

CVE
CVE-2026-0809
Severity
UNKNOWN
CVSS
N/A
EPSS
0.25%

Original NVD Description

Use of a custom token encoding algorithm in Streamsoft Prestiż software allows the value of the KSeF (Krajowy System e-Faktur) token to be guessed after analyzing how tokens with know values are encoded. This issue was fixed in version 20.0.380.92.