An authenticated Server-Side Request Forgery (SSRF) in the custom scraper subsystem…
Priority HIGH 70CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00248 16th percentileScored 2026-11-07
Fix Fixed koillection/koillection (Packagist): 1.8.4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | koillection/koillection (Packagist) | before 1.8.4 | 1.8.4 | Patch available | GHSA-gmxh-hjfv-qc2w |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- koillection/koillection (Packagist) Vendor— Affected before 1.8.4 Fixed in 1.8.4 Patch available GHSA-gmxh-hjfv-qc2w
Remediation
- Fix · GHSA-gmxh-hjfv-qc2w koillection/koillection (Packagist) Fixed in 1.8.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-50888
- 2026-10-03 Alias added: GHSA-gmxh-hjfv-qc2w
References
Other 5
- https://gist.github.com/pyuysig/d60273c1c346257ceddbf8da7134bae7
- https://github.com/benjaminjonard/koillection/pull/1599
- https://github.com/benjaminjonard/koillection/commit/4d445e21c631c26070f19fe8ec086a2939767ae0
- https://github.com/benjaminjonard/koillection
- https://github.com/benjaminjonard/koillection/releases/tag/1.8.4
Sources
- CVE-2026-50888 · CVE Program
- CVE-2026-50888 · NVD
- FIRST EPSS
- GHSA-gmxh-hjfv-qc2w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences