Detections
Analytics

SCA: security update for puma (GHSA-x7jg-6pwg-fx5h)

high Tenable Cloud Security Plugin ID 423386

Description

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

 - In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid
 transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4. (CVE-2020-11076)

See Also

https://github.com/advisories/GHSA-x7jg-6pwg-fx5h

Plugin Details

Severity: High

ID: 423386

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 3/29/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.68

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2020-11076

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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: 5/22/2020

Vulnerability Publication Date: 5/22/2020

Reference Information

CVE: CVE-2020-11076

cwe: CWE-444