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jkaftzan

145 karma · joined September 4, 2021

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jkaftzan··on MongoDB CVE CVE-2025-14847 – what K8s users should know?
A newly disclosed MongoDB vulnerability, tracked as CVE-2025-14847 and informally referred to as MongoBleed, allows unauthenticated remote attackers to leak uninitialized memory from a MongoDB server. A public proof-of-concept exploit is already available, significantly increasing the risk for exposed MongoDB deployments.

This blog explains how the vulnerability works, what is required to exploit it, and how to identify exposure and detect exploitation attempts at runtime.

jkaftzan··on Three new Nginx ingress controller vulnerabilities and the affect on Kubernetes
CVE-2023-5043, CVE-2023-5044 and CVE-2022-4886 can be exploited by attacker to steal secret credentials from K8s cluster. Three security issues were reported on October 27th by the Kubernetes security community, all of them related to the popular NGINX ingress component.
jkaftzan··on CNCF accepts Kubescape as its first security and compliance scanner project
Try Kubescape
jkaftzan··on CNCF accepts Kubescape as its first security and compliance scanner project
Here you go https://github.com/kubescape/kubescape
jkaftzan··on CNCF accepts Kubescape as its first security and compliance scanner project
Cool! Happy you like it!
jkaftzan··on CNCF accepts Kubescape as its first security and compliance scanner project
Kubescape, an end-to-end open-source Kubernetes security platform, embarks on a new journey. Kubescape, created by ARMO, will fully migrate to the CNCF. This coincides with the launch of ARMO Platform, a hosted, managed security solution powered by Kubescape.
jkaftzan··on [dead]
CVE-2022-47633: Kyverno’s container image signature verification can be bypassed by a malicious registry or proxy
jkaftzan··on [dead]
All the main K8s vulnerabilities from 2022 consolidated into one article. Put together by Ben Hirschberg, founder of ARMO, the makers of Kubescape.
jkaftzan··on [dead]
Check this new survey on the state of OSS K8s security
jkaftzan··on [dead]
Grafana Labs published a security advisory for a new critical vulnerability in its open-source product. The vulnerability, marked as CVE-2022-39328, enables attackers to bypass authorization on arbitrary service endpoints.
jkaftzan··on Kubescape operator is now open source as well
ARMO have open sourced yet another important component – Kubescape operator. This operator can be installed in-cluster using Helm, and is responsible, for the continuous configurations and image vulnerability scanning, among other nifty capabilities you should check out. From today, users can access the code of all of the Kubescape components, review it, open issues, start discussions, and contribute to it. Kubescape now fully supports the Open API framework through Swagger. This means Kubescape users can now leverage services through openly available APIs everywhere and anywhere. Users can call Kubescape functions using APIs – they can operate, view and consume wherever they are, whenever they need it without leaving their preferred tool, platform or environment. Some of the common functions available: create an account, run a Kubescape scan, get results, export results, and more. It is updated on a daily basis and you will always have the latest APIs available. Kubescape is now an independent open source project (moved out of the ARMO organization), and has been officially donated to the community, to democratize contribution. Kubescape welcomes external maintainers to take a meaningful part in helping to lead and maintain this community-born and maintained project and will abide by the standards of open source governance processes and guidelines (e.g. community governance body, monthly community meetings, regular maintainers meetings, and whatever else the community would like to see.)
jkaftzan··on [dead]
Kubescape, an open source K8s security solution, is celebration one year anniversary. now all the major components of Kubescape are open source
jkaftzan··on Show HN: How to download and run Kubescape [video]
to check Kubescape: https://github.com/armosec/kubescape
jkaftzan··on [dead]
Do you scan your K8s YAML files for misconfigurations? if not you should...and with Kubescape it's easy and free
jkaftzan··on [dead]
There are so many different Frameworks to use when it comes to Kubernetes security and compliance - CIS, NIST, NSA&CISA, PCI. which one is good for you? and why? in this article i'm trying to cover the main frameworks in the market and compare between them. i'm happy to here your thoughts
jkaftzan··on Kubernetes new high severity vulnerability CVE-2021-25741 – are you exposed?
well, this is probably the reason why the adoption rate of K8s is so high? and why so many organizations are using it or going to use it as their "operating system" of cloud native environments?
jkaftzan··on Kubernetes new high severity vulnerability CVE-2021-25741 – are you exposed?
A new HIGH severity vulnerability was found in Kubernetes in which users may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem. The issue is affecting the Kubelet component of Kubernetes. This vulnerability allows attackers to abuse subPath property of the volumeMounts and access the entire host file system without using the hostPath feature originally intended for this capability.
jkaftzan··on [dead]
You have probably heard of Kubernetes role-based access control (RBAC). In this article, Amir Kashaunsky, ARMO VP Product, will walk you through this method so that in the end, you will be able to determine whether RBAC is something you need to worry about, and if so, what you should do about it.
jkaftzan··on [dead]
check this article by -Lachlan Evenson https://medium.com/@LachlanEvenson/kubernetes-hardening-usin...

You can also run Kubescape against Kubernetes manifests which is a great way to stop violations before the resources are deployed to a Kubernetes cluster. The output is identical as scanning a running Kubernetes cluster as seen above

jkaftzan··on Kubescape – tool for testing if Kubernetes is deployed securely
We are continuing to work on Kubescape and enhance it with more features and capabilities:

Kubescape can now check that YAML files and HELM charts are configured correctly as defined by NSA and CISA guidance.

No cluster is required and you can scan for misconfigurations as early as when devs are submitting the K8s manifest files.

Kubescape supports new output formats like json and junit xml.

You can integrate Kubescape results output to any devops tool like Jenkins, CricleCI, Github workflows.

If you haven’t checked it out yet, what are you waiting for? https://github.com/armosec/kubescape/

jkaftzan··on Kubescape – tool for testing if Kubernetes is deployed securely
thanks a lot! let us know if you have any comments or ideas
jkaftzan··on Kubescape – tool for testing if Kubernetes is deployed securely
interesting, I'll send that to our dev team. BTW - you can suggest these things on Kubescape page @ Github and see status etc.
jkaftzan··on Kubescape – tool for testing if Kubernetes is deployed securely
excellent, good luck! let me know if you need any help
jkaftzan··on Kubescape – tool for testing if Kubernetes is deployed securely
not sure i understand, can you explain?
jkaftzan··on Kubescape – tool for testing if Kubernetes is deployed securely
cool! happy to hear that. if you have any ideas or comments about Kubescape, we would love to hear them
jkaftzan··on Kubescape – tool for testing if Kubernetes is deployed securely
Kubescape is The first open-source tool for testing if Kubernetes is deployed securely as defined in the Kubernetes Hardening Guidance by NSA and CISA