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01 Record

CVE-2020-8553

Kubernetes ingress-nginx Compromise of auth via subset/superset namespace names

MediumPUBLISHEDCNA: kubernetes
CNA base score5.9 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

02 Description

Kubernetes ingress-nginx Compromise of auth via subset/superset namespace names

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.89% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 59.1% of scored records. A rank, not a probability.
NVD base score
5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-07-29 14:53Z6 YR AGO
Last updated
2024-08-04 10:03Z2 YR AGO
Reserved
2020-02-03
Assigning CNA
kubernetes
Record state
PUBLISHED
Severity
Medium (CVSS 5.9)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
Weaknesses
  • CWE-73External Control of File Name or PathBase
  • CWE-610Externally Controlled Reference to a Resource in Another SphereClass
Data version
5.1
Document digest
04bf971f6257946639fa2246c9b221ceaba84e1e36b6c99313ae046787f58efd

05 Affected products

VendorProductVersionsPlatforms
Kubernetesingress-nginx< 0.28.0—

06 References