CVE-2026-42596 - Vulnerability Analysis
CriticalCVSS: 9.4Last Updated: May 14, 2026
Gotenberg - Server Side Request Forgery
Overview
Gotenberg < 8.31.0 contains a server-side request forgery caused by case-sensitive regex filtering in downloadFrom and webhook features, letting unauthenticated attackers access internal HTTP services, exploit requires crafted URLs.
Severity & Score
Impact
Unauthenticated attackers can make the server send requests to internal-only services, potentially exposing sensitive internal resources.
Mitigation
Upgrade to version 8.31.0 or later.
Social Media Activity(2 posts)
š“ CVE-2026-42596 - Critical (9.4) Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, the default deny-lists used by Gotenberg's downloadFrom feature and webhook feature are bypassable. Because the filter is regex-based and case-sensitive, an unauthenticate... š https://www.thehackerwire.com/vulnerability/CVE-2026-42596/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
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š“ CVE-2026-42596 - Critical (9.4) Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, the default deny-lists used by Gotenberg's downloadFrom feature and webhook feature are bypassable. Because the filter is regex-based and case-sensitive, an unauthenticate... š https://www.thehackerwire.com/vulnerability/CVE-2026-42596/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postRelated Resources
Details
- CVE ID
- CVE-2026-42596
- Severity
- Critical
- CVSS Score
- 9.4
- Type
- server_side_request_forgery
- Status
- unconfirmed
- EPSS
- 0.0%
- Social Posts
- 2
CWE
- CWE-918
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L