SCA: security update for github.com/gotenberg/gotenberg/v8 (GHSA-4vmc-gm8v-m35h)

critical Tenable Cloud Security Plugin ID 441447

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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 unauthenticated attacker can supply URLs such as http://[::ffff:127.0.0.1]:... and
reach loopback or private HTTP services that the default deny-list is intended to block. This crosses a
real security boundary because an external caller can force the server to make outbound requests to
internal-only targets. This vulnerability is fixed in 8.31.0. (CVE-2026-42596)

Solution

Update the github.com/gotenberg/gotenberg/v8 library and its related packages to version 8.32.0 or later.

See Also

https://github.com/advisories/GHSA-4vmc-gm8v-m35h

Plugin Details

Severity: Critical

ID: 441447

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 5/7/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.5

Percentile: 57.42

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9.7

Temporal Score: 7.6

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:P

CVSS Score Source: CVE-2026-42596

CVSS v3

Risk Factor: Critical

Base Score: 9.4

Temporal Score: 8.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/7/2026

Vulnerability Publication Date: 5/7/2026

Reference Information

CVE: CVE-2026-42596

cwe: CWE-918