CVE-2026-88916 - Vulnerability Details - OpenCVE

Description

Incorrect Authorization vulnerability in TÜBİTAK ULAKBİM UlakPDF allows Privilege Escalation.

This issue affects UlakPDF: through 09092026.

Published: 2026-09-24

Score: 6.8 Medium

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

TÜBİTAK ULAKBİM

UlakPDF

unaffected

Version	Status	Constraints
`0`	affected	≤ 09092026

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1170

History

Thu, 24 Sep 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 24 Sep 2026 13:00:00 +0000

Type	Values Removed	Values Added
Description		Incorrect Authorization vulnerability in TÜBİTAK ULAKBİM UlakPDF allows Privilege Escalation. This issue affects UlakPDF: through 09092026.
Title		Admin Access Bypass via Header Fallback in TÜBİTAK ULAKBİM's UlakPDF
Weaknesses		CWE-863
References		https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1170
Metrics		cvssV3_1 `{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published: 2026-09-24T12:49:44.331Z

Updated: 2026-09-24T14:42:00.710Z

Reserved: 2026-09-10T13:07:47.700Z

Link: CVE-2026-88916

Vulnrichment

Updated: 2026-09-24T14:41:56.360Z

NVD

Status : Received

Published: 2026-09-24T13:17:16.060

Modified: 2026-09-24T15:17:50.650

Link: CVE-2026-88916

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-863
Incorrect Authorization

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