---
id: CVE-2026-19721
title: XXE in TÜBİTAK BİLGEM's İmzager
summary: >-
  Improper restriction of XML external entity reference vulnerability in TÜBİTAK
  BİLGEM Software Technologies Research Institute İmzager allows Serialized Data
  External Linking.


  This issue affects İmzager: from 2.10.5 before 2.10.7.
severity: low
cvss: 3.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-611
vendor: TÜBİTAK BİLGEM Software Technologies Research Institute
product: İmzager
affected:
  - İmzager >= 2.10.5 < 2.10.7
published: '2026-11-04'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T08:12:53.235Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-19721'
references:
  - url: 'https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1456'
tags:
  - cve.org
epss: 0.0011
epssPercentile: 0.01288
ingestedAt: '2026-11-05T20:33:06.719Z'
---

## Overview

Improper restriction of XML external entity reference vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute İmzager allows Serialized Data External Linking.

This issue affects İmzager: from 2.10.5 before 2.10.7.

## Affected

- `İmzager >= 2.10.5 < 2.10.7`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.