Gotenberg < 8.31.0 - Server-Side Request Forgery

Gotenberg before 8.31.0 is vulnerable to server-side request forgery SSRF due to insufficient validation of URLs in the downloadFrom API. An unauthenticated attacker can exploit the flaw by providing specially crafted IPv4-mapped IPv6 addresses such as http://::ffff:127.0.0.1 that bypass the...

EUVD-2026-71141

Nightingale n9e, as of commit 8362cbe main branch, confirmed 2026-08-27, contains a server-side request forgery vulnerability in the isPublicIP function in aiagent/tools/http.go, the SSRF guard for the httpfetch AI-agent tool. The function only unwraps standard IPv4-mapped ::ffff:a.b.c.d IPv6...