CVE-2026-11838
Improper Authorization in Yordam Informatics' Library Reservation System
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | yordam informatics technology consulting, training, and electronic systems industry and trade inc. |
| Product | library reservation system |
| Published | Sep 9, 2026 |
| Last Updated | Sep 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Yordam Informatics Technology Consulting, Training, and Electronic Systems Industry and Trade Inc. / Library Reservation System
0 < v22.2
References
Credits
Çınar FİDANBOY