CVE-2026-88907
Received Received - Intake

Incorrect Authorization in TÜBİTAK ULAKBİM UlakPDF Allows Authentication Bypass

Publication date: 2026-09-24

Last updated on: 2026-09-24

Assigner: Computer Emergency Response Team of the Republic of Turkey

Description
Incorrect Authorization vulnerability in TÜBİTAK ULAKBİM UlakPDF allows Authentication Bypass. This issue affects UlakPDF: through 09092026.

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Meta Information

Published
2026-09-24
Last Modified
2026-09-24
Generated
2026-09-24
AI Q&A
2026-09-24
EPSS Evaluated
N/A
NVD
CVE-2026-88907
EUVD
EUVD-2026-85868

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
tubitak ulakpdf to 09092026 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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Executive Summary

This vulnerability is an Incorrect Authorization issue in TÜBİTAK ULAKBİM UlakPDF that allows an attacker to bypass authentication mechanisms. This means unauthorized users could gain access to protected features or data without proper credentials.

Impact Analysis

An attacker could exploit this to access sensitive information, modify data, or perform unauthorized actions in the system. The high impact on confidentiality and integrity (CVSS 7.4) suggests significant risk if exploited.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR (data protection) and HIPAA (health information privacy) requirements. Non-compliance may result in legal penalties or reputational damage.

Mitigation Strategies

Update UlakPDF to the latest version available after 09092026 to address the incorrect authorization issue. Ensure proper authentication mechanisms are enforced to prevent bypass attempts.

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