Detections
Analytics

SCA: security update for rendertron (GHSA-xr9h-9m79-x29g)

medium Tenable Self-Hosted Container Security Plugin ID 420643

Description

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

 - Rendertron versions prior to 3.0.0 are are susceptible to a Server-Side Request Forgery (SSRF) attack. An
 attacker can use a specially crafted webpage to force a rendertron headless chrome process to render
 internal sites it has access to, and display it as a screenshot. Suggested mitigations are to upgrade your
 rendertron to version 3.0.0, or, if you cannot update, to secure the infrastructure to limit the headless
 chrome's access to your internal domain. (CVE-2020-8902)

See Also

https://github.com/advisories/GHSA-xr9h-9m79-x29g

Plugin Details

Severity: Medium

ID: 420643

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2020-8902

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/1/2021

Vulnerability Publication Date: 2/23/2021

Reference Information

CVE: CVE-2020-8902

cwe: CWE-918