CVE-2026-16027

EUVD-2026-54397
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.
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 8.1%
Common Weakness Enumeration
References
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0772