SCA: security update for activesupport (GHSA-2p68-f74v-9wc6)

critical Tenable Cloud Security Plugin ID 423528

Description

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

- A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can
allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially
resulting in an RCE. (CVE-2020-8165)

See Also

https://github.com/advisories/GHSA-2p68-f74v-9wc6

Plugin Details

Severity: Critical

ID: 423528

Version: Revision 1.5

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: Medium

Score: 4.9

Percentile: 57.12

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2020-8165

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/26/2020

Vulnerability Publication Date: 5/26/2020

Reference Information

CVE: CVE-2020-8165

cwe: CWE-502