Server-Side Request Forgery in Custom Scraper of Benjamin Jonard Koillection
CVE-2026-50888

8.1HIGH

Key Information:

Vendor

Benjamin Jonard

Status
Koillection
Vendor
CVE Published:
15 June 2026

What is CVE-2026-50888?

An authenticated Server-Side Request Forgery (SSRF) vulnerability exists in the custom scraper subsystem of Benjamin Jonard Koillection version 1.8.0. This flaw allows attackers who possess valid credentials to manipulate the subsystem by providing a specially crafted URL. Consequently, this could permit unauthorized scanning and interaction with internal resources, potentially leading to data exposure or further exploitation within the environment.

References

https://gist.github.com/pyuysig/d60273c1c346257ceddbf8da7...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.