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CVE-2020-8553

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Date: August 4, 2020

The Kubernetes ingress-nginx component prior to version 0.28.0 allows a user with the ability to create namespaces and to read and create ingress objects to overwrite the password file of another ingress which uses nginx.ingress.kubernetes.io/auth-type: basic and which has a hyphenated namespace or secret name.

Language: Go

Severity Score

Severity Score

Weakness Type (CWE)

Externally Controlled Reference to a Resource in Another Sphere

CWE-610

Top Fix

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Upgrade Version

Upgrade to version 0.28.0

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): HIGH
Additional information:

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