Authentication Bypass in TÜBİTAK ULAKBİM UlakPDF
CVE-2026-88907

7.4HIGH

Key Information:

Vendor

Tübi̇tak Ulakbi̇m

Status
UlakPDF
Vendor
CVE Published:
24 September 2026

What is CVE-2026-88907?

An authentication bypass vulnerability exists in TÜBİTAK ULAKBİM UlakPDF, which could allow an unauthorized user to gain access to secured functionalities of the application. This issue affects UlakPDF versions through 09092026, allowing a threat actor to circumvent authentication mechanisms and potentially expose sensitive data.

Affected Version(s)

UlakPDF 0 <= 09092026

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/...
government-resource

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ahmed Emin Aygören
.