Detections
Analytics

SCA: security update for rack (GHSA-xc85-32mf-xpv8)

critical Tenable Cloud Security Plugin ID 420426

Description

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

 - Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before
 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and
 execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in
 constant time. (CVE-2013-0263)

See Also

https://github.com/advisories/GHSA-xc85-32mf-xpv8

Plugin Details

Severity: Critical

ID: 420426

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: Medium

Score: 4.9

Percentile: 57.12

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 3.8

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

CVSS Score Source: CVE-2013-0263

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/5/2022

Vulnerability Publication Date: 2/8/2013

Reference Information

CVE: CVE-2013-0263

BID: 57860