Vulnerability · Published Nov 4, 2026 · Assigned by TR-CERT
CVE-2026-19721XXE in TÜBİTAK BİLGEM's İmzager
Low 3.3
In plain English
A low-severity XML external entity in İmzager from TÜBİTAK BİLGEM Software Technologies Research Institute. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.1%top 98.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TÜBİTAK BİLGEM Software Technologies Research Institute | İmzager | 2.10.5 – before 2.10.7 |
Weakness: CWE-611 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1456 government-resource