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CVE-2026-42592

MEDIUM · CVSS 5.3 EPSS %0.03 Public Exploit

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-05-14T16:16:22.307 · Çekilme zamanı: 2026-06-09T06:01:28.411104+00:00

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Public Exploit Sinyali

Bu CVE için açıklama veya referanslarda public exploit / PoC / GitHub / Metasploit sinyali tespit edildi.

GitHub PoC Linkleri

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CVE
CVE-2026-42592
Severity
MEDIUM
CVSS
5.3
EPSS
%0.03
Docker

Orijinal NVD Açıklaması

Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, FilterOutboundURL resolves the hostname, checks the resolved IPs against the private-address deny-list, and returns only the error. It discards the resolved addresses. Chromium later performs its own DNS resolution when it navigates to the URL. An attacker who controls DNS for a hostname with a short TTL returns a public IP on the first query (Gotenberg allows) and a private IP on the second query (Chromium connects to the attacker-chosen internal address). The CDP Fetch.requestPaused handler re-checks the URL but runs its own DNS resolution, leaving a timing window before Chromium's actual TCP connect. The rendered internal service response returns to the caller as a PDF. This vulnerability is fixed in 8.32.0.