What is GHSA-hggc-fwq7-pw8h?

GHSA-hggc-fwq7-pw8h is a security advisory published by GitHub Security Advisories with Low severity. Improper restriction of XML external entity reference vulnerability in TÜBİTAK BİLGEM Software...

Which CVE IDs does GHSA-hggc-fwq7-pw8h cover?

GHSA-hggc-fwq7-pw8h covers the following CVE IDs: CVE-2026-19721. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hggc-fwq7-pw8h?

GHSA-hggc-fwq7-pw8h has a CVSS v3 base score of 3.3, published by GitHub Security Advisories.

GHSA-hggc-fwq7-pw8hLowCVSS 3.3

Improper restriction of XML external entity reference vulnerability in TÜBİTAK BİLGEM Software...

Vendor

GitHub Security Advisories

Published

November 4, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-19721 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-19721
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1456
https://github.com/advisories/GHSA-hggc-fwq7-pw8h