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Vulnerability record · CVE-2020-13451 · published 7 January 2021

CVE-2020-13451: Thecodingmachine gotenberg vulnerability

Thecodingmachine · Gotenberg

An incomplete-cleanup vulnerability in the Office rendering engine of Gotenberg through 6.2.1 allows an attacker to overwrite LibreOffice configuration files and execute arbitrary code via macros.

9.8 CVSS 3.1 Critical EPSS 3.0% · top 13.1% CWE-459 · CWE-459
9.8CVSS 3.1 base score, v2 7.5
3.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An incomplete-cleanup vulnerability in the Office rendering engine of Gotenberg through 6.2.1 allows an attacker to overwrite LibreOffice configuration files and execute arbitrary code via macros.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/160744/Gotenberg-6.2.0-Traversal-Code-Execution-Insecure-Permissions.html ExploitThird Party AdvisoryVDB Entry
https://github.com/thecodingmachine/gotenberg/issues/199 Third Party Advisory
http://packetstormsecurity.com/files/160744/Gotenberg-6.2.0-Traversal-Code-Execution-Insecure-Permissions.html ExploitThird Party AdvisoryVDB Entry
https://github.com/thecodingmachine/gotenberg/issues/199 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-42589Thecodingmachine gotenberg os command injection vulnerabilityGotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, Gotenberg's /forms/pdfengines/metadata/write HTTP endpoint accepts a JSON…EPSS 3.7%9.8CVE-2020-13452Thecodingmachine gotenberg incorrect default permissions vulnerabilityIn Gotenberg through 6.2.1, insecure permissions for tini (writable by user gotenberg) potentially allow an attacker to overwrite the file, which can…EPSS 2.7%9.8CVE-2020-13450Thecodingmachine gotenberg path traversal vulnerabilityA directory traversal vulnerability in file upload function of Gotenberg through 6.2.1 allows an attacker to upload and overwrite any writable files …EPSS 5.6%9.4CVE-2026-42596Thecodingmachine gotenberg server-side request forgery (ssrf) vulnerabilityGotenberg 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 webho…EPSS 1.8%9.1CVE-2026-40281Thecodingmachine gotenberg argument injection vulnerabilityGotenberg is a Docker-powered stateless API for PDF files. In versions 8.30.1 and earlier, the metadata write endpoint validates metadata keys for co…EPSS 0.66%8.7CVE-2026-35458Thecodingmachine gotenberg inefficient regular expression (redos) vulnerabilityGotenberg is an API for converting document formats. In 8.29.1 and earlier, Gotenberg uses dlclark/regexp2 to compile user-supplied scope patterns wi…EPSS 0.61%8.6CVE-2026-42595Thecodingmachine gotenberg server-side request forgery (ssrf) vulnerabilityGotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, Gotenberg's Chromium URL-to-PDF endpoint (/forms/chromium/convert/url) ha…EPSS 0.42%8.2CVE-2026-42590Thecodingmachine gotenberg vulnerabilityGotenberg is a Docker-powered stateless API for PDF files. Prior to 8.30.0, The ExifTool metadata write blocklist in Gotenberg can be bypassed using …EPSS 0.44%

Source: NIST National Vulnerability Database (record CVE-2020-13451), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.