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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Revenue Administration E-Signature unaffected
Version Status Constraints
2.4.4.0 affected < 2.5.1.0

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0772 cve-icon
History

Fri, 07 Aug 2026 09:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated WebSocket-to-XAdES SSRF in Revenue Administration of Türkiye's E-Signature Unauthenticated WebSocket-to-XAdES SSRF in Revenue Administration's E-Signature

Fri, 07 Aug 2026 07:45:00 +0000

Type Values Removed Values Added
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.
Title Unauthenticated WebSocket-to-XAdES SSRF in Revenue Administration of Türkiye's E-Signature
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published:

Updated: 2026-08-07T08:54:04.344Z

Reserved: 2026-07-17T08:21:50.945Z

Link: CVE-2026-16027

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-07T08:30:04Z

Weaknesses