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CVE-2021-31999

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CVE-2021-31999

Published: Jul 15, 2021

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User" or "Impersonate-Group" headers. This issue affects: Rancher versions prior to 2.5.9. Rancher versions prior to 2.4.16.

VendorProductVersions

Rancher

Rancher

affected
Rancher - < 2.5.9

Rancher

SUSE Linux Enterprise Server 15

affected
Rancher - < 2.4.16

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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