Medium severityNVD Advisory· Published Mar 12, 2026· Updated Apr 27, 2026
CVE-2026-0809
CVE-2026-0809
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <20.0.380.92
Patches
Vulnerability mechanics
References
2News mentions
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