CVE-2020-26943

CRITICAL

OpenStack <3.0.0 - RCE

Title source: llm

Description

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.

Scores

CVSS v3 9.9
EPSS 0.0152
EPSS Percentile 81.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Classification

Status published

Affected Products (4)

openstack/blazar-dashboard < 1.3.1
openstack/blazar-dashboard
openstack/blazar-dashboard
pypi/blazar-dashboard < 1.3.1PyPI

Timeline

Published Oct 16, 2020
Tracked Since Feb 18, 2026