How severe is CVE-2026-19271?

High severity. CVSS v3 base score is 7.5 out of 10.

LDAP Injection in Tübitak Bilgem Software Technologies Research Institute Liderahenk

CVE-2026-19271

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute Liderahenk allows LDAP Injection. This issue affects Liderahenk: from 3.4.0 before 3.5.5.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Tübitak Bilgem Software Technologies Research Institute Liderahenk

Weakness classification (CWE)

CWE-90 — LDAP Injection

References

iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2026-19271?: CVE-2026-19271 is a high-severity vulnerability in Tübitak Bilgem Software Technologies Research Institute Liderahenk, classified under LDAP Injection. CVSS score: 7.5/10. Published 2026-08-26.
How severe is CVE-2026-19271?: High severity. CVSS v3 base score is 7.5 out of 10.