CVE-2018-1002104

MEDIUM
5.3
CVSS Score
Published: January 14, 2020 at 08:15 PM UTC
Updated: June 17, 2026 at 01:33 AM UTC
1 product affected across 1 vendornginx Ingress Controller

Using k8s.gcr.io/defaultbackend by Kubernetes?

Get instant alerts when new vulnerabilities affect k8s.gcr.io/defaultbackend - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.3
Exploit prediction
EPSS 1%

Description

Versions < 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.5.0defaultbackend ≤ v < 1.5defaultbackend
Affected range stops below 1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.5.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_CONFIRMPatchThird Party Advisory
https://github.com/kubernetes/ingress-nginx/pull/3125

CVSS

5.3MEDIUMkubernetes
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-215CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card