CVE-2026-19733Network attack vector

Unauthenticated requests to unintended server-side destinations

Published Sep 9, 2026 · Updated Sep 9, 2026

Server-side request forgery in Yordam Library Automation System before 22.2 allows remote attackers to contact unintended hosts via crafted input. TR-CERT has not published the affected endpoint, input field, or validation failure that permits the server-side request. No authentication or user interaction is required, and the published impact is limited to data confidentiality.

CVSS severity5.3
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Server-side request forgery in Yordam Library Automation System before 22.2 allows remote attackers to contact unintended hosts via crafted input. TR-CERT has not published the affected endpoint, input field, or validation failure that permits the server-side request. No authentication or user interaction is required, and the published impact is limited to data confidentiality.

The record

CVE
CVE-2026-19733
Published
Sep 9, 2026
Updated
Sep 9, 2026
Vendor
Yordam Information Technology Consulting Education and Electronic Systems Ind. Trade Inc.
Product
Yordam Library Automation System
Classifications
CWE-918, CAPEC-664
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 9, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <v22.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Yordam Information Technology Consulting Education and Electronic Systems Ind. Trade Inc. · Yordam Library Automation Systemversion=0 <v22.2

Published CVSS scores

5.3TR-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
CAPEC-664Server Side Request Forgery

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo