kubernetes-security-discuss

1–30 of 89

Public discussion forum for the Kubernetes Release Process.

Do NOT post security issues here. Follow the Kubernetes Security Disclosure process.

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Priyanka Makhija

Aug 5

Report OS Vulnerability with external-dns image

Hi Team, I am trying to use external-dns in my organisation. It is a compliance mandate to scan the

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Report OS Vulnerability with external-dns image

Hi Team, I am trying to use external-dns in my organisation. It is a compliance mandate to scan the

Aug 5

Jesire Belleza, Luke Hinds2

Aug 3

external-dns vulnerability

Hi Jesire I already replied to this in a different thread, pasting my reply here; Thanks for letting

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external-dns vulnerability

Hi Jesire I already replied to this in a different thread, pasting my reply here; Thanks for letting

Aug 3

Jesire Belleza, Luke Hinds2

Aug 1

external-dns vulnerability finding

Hi Jesire, Thanks for letting us know. As this is an indirect dependency (you don't use jwt

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external-dns vulnerability finding

Hi Jesire, Thanks for letting us know. As this is an indirect dependency (you don't use jwt

Aug 1

Jul 11

[Security Advisory] CVE-2022-2385: AccessKeyID validation bypass

Hello Kubernetes Community, A security issue was discovered in aws-iam-authenticator where an allow-

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[Security Advisory] CVE-2022-2385: AccessKeyID validation bypass

Hello Kubernetes Community, A security issue was discovered in aws-iam-authenticator where an allow-

Jul 11

CJ Cullen, Red Hat Product Security2

Jun 15

[Security Advisory] CVE-2021-25748: Ingress-nginx `path` sanitization can be bypassed with newline character

Hello! INC2245575 ([Security Advisory] CVE-2021-25748: Ingress-nginx `path` sanitization can be

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[Security Advisory] CVE-2021-25748: Ingress-nginx `path` sanitization can be bypassed with newline character

Hello! INC2245575 ([Security Advisory] CVE-2021-25748: Ingress-nginx `path` sanitization can be

Jun 15

Jonathan Bonami-McRae

May 16

ingress-nginx-v1.2.0 potential vulnerability

Hello, We're running ingress-nginx v1.2.0 and are showing the following vulnerabilities when

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ingress-nginx-v1.2.0 potential vulnerability

Hello, We're running ingress-nginx v1.2.0 and are showing the following vulnerabilities when

May 16

Apr 22

[Security Advisory] CVE-2021-25746: Ingress-nginx directive injection via annotations

Issue Details A security issue was discovered in ingress-nginx where a user that can create or update

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[Security Advisory] CVE-2021-25746: Ingress-nginx directive injection via annotations

Issue Details A security issue was discovered in ingress-nginx where a user that can create or update

Apr 22

Apr 22

[Security Advisory] CVE-2021-25745: Ingress-nginx `path` can be pointed to service account token file

Issue Details A security issue was discovered in ingress-nginx where a user that can create or update

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[Security Advisory] CVE-2021-25745: Ingress-nginx `path` can be pointed to service account token file

Issue Details A security issue was discovered in ingress-nginx where a user that can create or update

Apr 22

王韵, 樊尚享4

Mar 14

How to fix IP Forwarding issue in K8s env

Hi , For security guideline of Kubernetes cluster, please refer to CIS Kubernetes Benchmarks (

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How to fix IP Forwarding issue in K8s env

Hi , For security guideline of Kubernetes cluster, please refer to CIS Kubernetes Benchmarks (

Mar 14

Feb 10

Proposal for vulnerability pre-announcements

The Security Response Committee is discussing a proposal to pre-announce vulnerabilities prior to the

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Proposal for vulnerability pre-announcements

The Security Response Committee is discussing a proposal to pre-announce vulnerabilities prior to the

Feb 10

Jan 6

[Security Advisory] vSphere storage e2e test suite logging credentials

Hello Kubernetes Community, We have become aware that the default configuration for vSphere storage

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[Security Advisory] vSphere storage e2e test suite logging credentials

Hello Kubernetes Community, We have become aware that the default configuration for vSphere storage

Jan 6

12/24/21

[Security Advisory] fluentd-elasticsearch addon updates for log4j vulnerabilities

Hello Kubernetes Community, Elastic has released updated images for Elasticsearch containing fixes to

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[Security Advisory] fluentd-elasticsearch addon updates for log4j vulnerabilities

Hello Kubernetes Community, Elastic has released updated images for Elasticsearch containing fixes to

12/24/21

Red Hat Product Security, … Lisa Olson3

12/6/21

Re: [Security Advisory] CVE-2021-25741: Symlink Exchange Can Allow Host Filesystem Access

Hi Max, Sorry, I was out last week. I understand that you are including an update Open Source library

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Re: [Security Advisory] CVE-2021-25741: Symlink Exchange Can Allow Host Filesystem Access

Hi Max, Sorry, I was out last week. I understand that you are including an update Open Source library

12/6/21

Red Hat Product Security

11/30/21

Re: [Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver

Hello! INC1912627 ([Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver) has been

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Re: [Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver

Hello! INC1912627 ([Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver) has been

11/30/21

10/21/21

[Security Advisory] CVE-2021-25742: Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces

Hello Kubernetes Community, A security issue was discovered in ingress-nginx where a user that can

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[Security Advisory] CVE-2021-25742: Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces

Hello Kubernetes Community, A security issue was discovered in ingress-nginx where a user that can

10/21/21

prov...@babiel.com, Stephen Augustus2

9/15/21

PROVIDSD-8966 [kubernetes-announce] [Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver

Please do not configure automated responses to this list. You're sending them to everyone. --

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PROVIDSD-8966 [kubernetes-announce] [Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver

Please do not configure automated responses to this list. You're sending them to everyone. --

9/15/21

prov...@babiel.com

9/15/21

PROVIDSD-8965 [kubernetes-announce] [Security Advisory] CVE-2021-25741: Symlink Exchange Can Allow Host Filesystem Access

—-—-—-— Bitte antworten Sie oberhalb dieser Linie. Guten Tag kubernetes-security-discuss@googlegroups

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PROVIDSD-8965 [kubernetes-announce] [Security Advisory] CVE-2021-25741: Symlink Exchange Can Allow Host Filesystem Access

—-—-—-— Bitte antworten Sie oberhalb dieser Linie. Guten Tag kubernetes-security-discuss@googlegroups

9/15/21

9/15/21

[Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver

Hello Kubernetes Community, A security issue was discovered in Kubernetes where actors that control

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[Security Advisory] CVE-2020-8561: Webhook redirect in kube-apiserver

Hello Kubernetes Community, A security issue was discovered in Kubernetes where actors that control

9/15/21

9/15/21

[Security Advisory] CVE-2021-25741: Symlink Exchange Can Allow Host Filesystem Access

Hello Kubernetes Community, A security issue was discovered in Kubernetes where a user may be able to

unread,

[Security Advisory] CVE-2021-25741: Symlink Exchange Can Allow Host Filesystem Access

Hello Kubernetes Community, A security issue was discovered in Kubernetes where a user may be able to

9/15/21

7/14/21

[Security Advisory] CVE-2021-25740: Endpoint & EndpointSlice permissions allow cross-Namespace forwarding

Hello Kubernetes Community, A security issue was discovered with Kubernetes that could enable users

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[Security Advisory] CVE-2021-25740: Endpoint & EndpointSlice permissions allow cross-Namespace forwarding

Hello Kubernetes Community, A security issue was discovered with Kubernetes that could enable users

7/14/21

5/18/21

[Security Advisory] CVE-2021-25737: Holes in EndpointSlice Validation Enable Host Network Hijack

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to

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[Security Advisory] CVE-2021-25737: Holes in EndpointSlice Validation Enable Host Network Hijack

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to

5/18/21

Tim Allclair, Brendan Burns3

5/17/21

[Kubernetes Java Client] CVE-2021-25738: Code exec via yaml parsing

(oops, I also incremented the version numbers sigh) The correct unaffected versions are: > 12.0.0

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[Kubernetes Java Client] CVE-2021-25738: Code exec via yaml parsing

(oops, I also incremented the version numbers sigh) The correct unaffected versions are: > 12.0.0

5/17/21

Swamy Shivaganga Nagaraju

5/10/21

[Security Advisory] CVE-2021-25736: Windows kube-proxy LoadBalancer contention

Hello Kubernetes Community, A security issue was discovered in the Windows version of kube-proxy

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[Security Advisory] CVE-2021-25736: Windows kube-proxy LoadBalancer contention

Hello Kubernetes Community, A security issue was discovered in the Windows version of kube-proxy

5/10/21

5/4/21

[Security Advisory] CVE-2020-8562: Bypass of Kubernetes API Server proxy TOCTOU

Hello Kubernetes Community, A security issue was discovered in Kubernetes where an authorized user

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[Security Advisory] CVE-2020-8562: Bypass of Kubernetes API Server proxy TOCTOU

Hello Kubernetes Community, A security issue was discovered in Kubernetes where an authorized user

5/4/21

Thormaehlen, Frederik

4/19/21

Broken links in Kubernetes CII Badge

Hello Kubernetes Product Security Committee, please check the links in your Kubernetes CII Badge

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Broken links in Kubernetes CII Badge

Hello Kubernetes Product Security Committee, please check the links in your Kubernetes CII Badge

4/19/21

4/14/21

CVE-2021-25735: Validating Admission Webhook does not observe some previous fields

A security issue was discovered in kube-apiserver that could allow node updates to bypass a

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CVE-2021-25735: Validating Admission Webhook does not observe some previous fields

A security issue was discovered in kube-apiserver that could allow node updates to bypass a

4/14/21

1/29/21

I hope I'm at the right place.

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I hope I'm at the right place.

1/29/21

1/11/21

[Security Advisory] CVE-2020-8570: Path Traversal bug in the Java Kubernetes Client

Hello Kubernetes Community, A security issue was discovered in Kubernetes Java Client that could

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[Security Advisory] CVE-2020-8570: Path Traversal bug in the Java Kubernetes Client

Hello Kubernetes Community, A security issue was discovered in Kubernetes Java Client that could

1/11/21

prov...@babiel.com

12/15/20

PROVIDSD-3094 [kubernetes-announce] Re: [Security Advisory] [CSI snapshot-controller] CVE-2020-8569: snapshot-controller DoS

—-—-—-— Bitte antworten Sie oberhalb dieser Linie. Guten Tag kubernetes-security-discuss@googlegroups

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PROVIDSD-3094 [kubernetes-announce] Re: [Security Advisory] [CSI snapshot-controller] CVE-2020-8569: snapshot-controller DoS

—-—-—-— Bitte antworten Sie oberhalb dieser Linie. Guten Tag kubernetes-security-discuss@googlegroups

12/15/20

12/15/20

[Security Advisory] [CSI snapshot-controller] CVE-2020-8569: snapshot-controller DoS

Correction: Affected versions include v2.1.0 - v2.1.2. A new version, v2.1.3 has been released with

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[Security Advisory] [CSI snapshot-controller] CVE-2020-8569: snapshot-controller DoS

Correction: Affected versions include v2.1.0 - v2.1.2. A new version, v2.1.3 has been released with

12/15/20

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