Is CVE-2026-16027 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-16027?

CVE-2026-16027 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-16027

Description

Server-Side request forgery (SSRF) vulnerability in Revenue Administration Türkiye's E-Signature allows Server Side Request Forgery. This issue affects Türkiye's E-Signature: from 2.4.4.0 before 2.5.1.0.