What’s Vulnerable › Vulnerabilities
CVE-2026-11838: Improper Authorization in Yordam Informatics' Library Reservation System
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-09 · updated 2026-09-09
- Weakness: CWE-306
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.
Affected products
- Yordam Informatics Technology Consulting, Training, and Electronic Systems Industry and Trade Inc. Library Reservation S: before v22.2 — fixed in v22.2
How to fix
Upgrade to a fixed version: Yordam Informatics Technology Consulting, Training, and Electronic Systems Industry and Trade Inc. Library Reservation S v22.2. Check the vendor advisory for mitigations.
References
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