Koillection has an authenticated Server-Side Request Forgery issue
An authenticated Server-Side Request Forgery (SSRF) in the custom scraper subsystem component of Benjamin Jonard Koillection v1.8.0 allows attackers to scan internal resources via supplying a crafted URL.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | koillection/koillection | < 1.8.4 | 1.8.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-50888
- https://github.com/benjaminjonard/koillection/pull/1599
- https://github.com/benjaminjonard/koillection/commit/4d445e21c631c26070f19fe8ec086a2939767ae0
- https://gist.github.com/pyuysig/d60273c1c346257ceddbf8da7134bae7
- https://github.com/benjaminjonard/koillection
- https://github.com/benjaminjonard/koillection/releases/tag/1.8.4
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N- Weakness (CWE)
CWE-918- Platform
- Composer
- Package
koillection/koillection- Disclosed
- 15.06.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-gmxh-hjfv-qc2w - CC BY 4.0
Vulnerability history: koillection/koillection
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 05.2025 06.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 1
Disclosures per year
- 2025: 1
- 2026: 1
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Koillection has an authenticated Server-Side Request Forgery issue this entry
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