CVE-2026-40280: Gotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection
CRITICAL
CVSS 9.3
Exploit Available
Published: April 30, 2026 | Last Modified: April 30, 2026
Description
Gotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection
Ghostwire Analysis — What This Means Practically
- Critical CVSS score indicates maximum severity — remote code execution, authentication bypass, or complete system compromise is likely possible.
- Exploit code is reported to be available, increasing the likelihood of active exploitation.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
References