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Case File

CVE-2021-40797

MEDIUM · CVSS 6.5 EPSS 1.76%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-08 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-40797
Severity
MEDIUM
CVSS
6.5
EPSS
1.76%

Original NVD Description

An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. By making API requests involving nonexistent controllers, an authenticated user may cause the API worker to consume increasing amounts of memory, resulting in API performance degradation or denial of service.

Related CVEs

Other vulnerabilities affecting the same vendor(s)