Vulnerability · Published Aug 26, 2026 · Assigned by TR-CERT
CVE-2026-19271Blind LDAP Injection in Sign-In Endpoint in TÜBİTAK BİLGEM's Liderahenk
High 7.5
In plain English
A high-severity security flaw in Liderahenk 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 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 63.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TÜBİTAK BİLGEM Software Technologies Research Institute | Liderahenk | 3.4.0 – before 3.5.5 |
Weakness: CWE-90 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0916 government-resource