**Fixed Versions**:
  - kube-apiserver v1.31.12
  - kube-apiserver v1.32.8
  - kube-apiserver v1.33.4

This vulnerability was reported by Paul Viossat.


**CVSS Rating:** Medium (6.7) [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L)

## Changes by Kind

### Feature

  - kube-apiserver v1.24.8
  - kube-apiserver v1.23.14
  - kube-apiserver v1.22.16

This vulnerability was reported by Richard Turnbull of NCC Group as part of the Kubernetes Audit


**CVSS Rating:** Medium (6.5) [CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)

### CVE-2022-3294: Node address isn't always verified when proxying

  - kube-apiserver v1.20.6
  - kube-apiserver v1.19.10
  - kube-apiserver v1.18.18

This vulnerability was reported by Rogerio Bastos & Ari Lima from RedHat


**CVSS Rating:** Medium (6.5) [CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H)

## Changes by Kind

### API Change

**Fixed Versions**:
  - kubelet 1.29.13
  - kubelet 1.30.9
  - kubelet 1.31.5
  - kubelet 1.32.1

This vulnerability was reported by Peled, Tomer and mitigated by Aravindh Puthiyaprambil.


**CVSS Rating:** Medium (5.9) [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N)

## Changes by Kind

### API Change

  - kube-apiserver v1.20.6
  - kube-apiserver v1.19.10
  - kube-apiserver v1.18.18

This vulnerability was reported by Rogerio Bastos & Ari Lima from RedHat


**CVSS Rating:** Medium (6.5) [CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H)

## Changes by Kind

### API Change

**Fixed Versions**:
  - kubelet 1.27.16
  - kubelet 1.28.12
  - kubelet 1.29.7
  - kubelet 1.30.3 

This vulnerability was reported by Paulo Gomes @pjbgf from SUSE.


**CVSS Rating:** Medium (6.1) [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N)

## Changes by Kind

### Feature

## Changelog since v1.16.12

## Urgent Upgrade Notes

### (No, really, you MUST read this before you upgrade)

 - CVE-2020-8559 (Medium): Privilege escalation from compromised node to cluster. See https://github.com/kubernetes/kubernetes/issues/92914 for more details.

.25rem!important}.fs-6{font-size:1rem!important}.fst-italic{font-style:italic!important}.fst-normal{font-style:normal!important}.fw-lighter{font-weight:lighter!important}.fw-light{font-weight:300!important}.fw-normal{font-weight:400!important}.fw-medium{font-weight:500!important}.fw-semibold{font-weight:600!important}.fw-bold{font-weight:700!important}.fw-bolder{font-weight:bolder!important}.lh-1{line-height:1!important}.lh-sm{line-height:1.25!important}.lh-base{line-height:1.5!important}.lh-lg{...

            ([Intel Cascade Lake](https://www.intel.com/content/www/us/en/products/platforms/details/cascade-lake.html)
            and newer CPUs.)
            *   [Example performance speedups.](https://medium.com/intel-analytics-software/leverage-intel-deep-learning-optimizations-in-tensorflow-129faa80ee07)
        *   For older CPUs, oneDNN optimizations are disabled by default.

    <tika:link>http://tools.ietf.org/html/rfc1950</tika:link>
    <magic priority="45">
      <!-- Low/No compression -->
      <match value="\x78\x01" type="string" offset="0" />
      <!-- Medium compression -->
      <match value="\x78\x5e" type="string" offset="0" />
      <!-- Default compression -->
      <match value="\x78\x9c" type="string" offset="0" />
      <!-- Best compression -->