Detections
Analytics

SCA: security update for RestSharp (GHSA-9pq7-rcxv-47vq)

high Tenable Self-Hosted Container Security Plugin ID 413405

Description

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

 - RestSharp < 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial
 of Service (ReDoS) when converting strings into DateTimes. If a server responds with a malicious string,
 the client using RestSharp will be stuck processing it for an exceedingly long time. Thus the remote
 server can trigger Denial of Service. (CVE-2021-27293)

See Also

https://github.com/advisories/GHSA-9pq7-rcxv-47vq

Plugin Details

Severity: High

ID: 413405

Version: Revision 1.5

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: 3

Percentile: 23.18

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2021-27293

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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: 7/14/2021

Vulnerability Publication Date: 7/12/2021

Reference Information

CVE: CVE-2021-27293