CVE-2026-88916
Received Received - Intake

Incorrect Authorization in TÜBİTAK ULAKBİM UlakPDF Allows Privilege Escalation

Vulnerability report for CVE-2026-88916, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

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 Privilege Escalation. This issue affects UlakPDF: through 09092026.

CVSS Scores

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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
EUVD

Affected Vendors & Products

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

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.

Attack-Flow Graph

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Executive Summary

This is an Incorrect Authorization vulnerability in TÜBİTAK ULAKBİM UlakPDF that allows an attacker to escalate their privileges. It exists in versions of UlakPDF up to and including 09092026.

Impact Analysis

An attacker could exploit this to gain higher privileges than intended, potentially accessing sensitive data or performing unauthorized actions. The CVSS score of 6.8 indicates a medium-high severity.

Compliance Impact

The vulnerability allows privilege escalation due to incorrect authorization, which could lead to unauthorized access to sensitive data. This may impact compliance with GDPR by risking unauthorized data processing or disclosure, and with HIPAA by potentially exposing protected health information.

Mitigation Strategies

Update UlakPDF to the latest version to address the incorrect authorization issue. Ensure proper access controls are enforced to prevent privilege escalation. Monitor for unusual activity or unauthorized access attempts.

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0/70

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