CVE-2026-11838 - Vulnerability Details - OpenCVE

Missing authentication for critical function vulnerability in Yordam Informatics Technology Consulting, Training, and Electronic Systems Industry and Trade Inc. Library Reservation System allows Input Data Manipulation. This issue affects Library Reservation System: before v22.2.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1035

History

Wed, 09 Sep 2026 13:30:00 +0000

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

Wed, 09 Sep 2026 09:30:00 +0000

Type	Values Removed	Values Added
Description		Missing authentication for critical function vulnerability in Yordam Informatics Technology Consulting, Training, and Electronic Systems Industry and Trade Inc. Library Reservation System allows Input Data Manipulation. This issue affects Library Reservation System: before v22.2.
Title		Improper Authorization in Yordam Informatics' Library Reservation System
Weaknesses		CWE-306
References		https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1035
Metrics		cvssV3_1 `{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}`

MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published: 2026-09-09T09:14:06.327Z

Updated: 2026-09-09T12:51:23.389Z

Reserved: 2026-06-10T06:16:48.866Z

Link: CVE-2026-11838

Vulnrichment

Updated: 2026-09-09T12:51:05.631Z

NVD

Status : Deferred

Published: 2026-09-09T10:17:03.910

Modified: 2026-09-09T15:37:49.157

Link: CVE-2026-11838

Redhat

No data.

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