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Echo: ruby3.1: security update to 3.1.6

medium Tenable Self-Hosted Container Security Plugin ID 460237

Description

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

 - A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser
 mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing
 strings to Time objects. The fixed versions are 0.1.1 and 0.2.2. (CVE-2023-28756)

Solution

Update the ruby3.1 library and its related packages to version 3.1.6 or later.

See Also

https://advisory.echohq.com/cve/CVE-2023-28756

Plugin Details

Severity: Medium

ID: 460237

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2023-28756

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/15/2025

Vulnerability Publication Date: 3/30/2023

Reference Information

CVE: CVE-2023-28756