Detections
Analytics

SCA: security update for blazar-dashboard (GHSA-939m-4xpw-v34v)

medium Tenable Cloud Security Plugin ID 412986

Description

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

 - An issue was discovered in OpenStack blazar-dashboard before 1.3.1, 2.0.0, and 3.0.0. A user allowed to
 access the Blazar dashboard in Horizon may trigger code execution on the Horizon host as the user the
 Horizon service runs under (because the Python eval function is used). This may result in Horizon host
 unauthorized access and further compromise of the Horizon service. All setups using the Horizon dashboard
 with the blazar-dashboard plugin are affected. (CVE-2020-26943)

See Also

https://github.com/advisories/GHSA-939m-4xpw-v34v

Plugin Details

Severity: Medium

ID: 412986

Version: Revision 1.11

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: 5

Percentile: 95.11

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2020-26943

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.6

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.5

Threat Score: 2.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/27/2020

Vulnerability Publication Date: 10/16/2020

Reference Information

CVE: CVE-2020-26943

cwe: CWE-94