**Affected Versions**:
  - kubelet v1.22.0 - v1.22.1
  - kubelet v1.21.0 - v1.21.4
  - kubelet v1.20.0 - v1.20.10
  - kubelet <= v1.19.14

**Fixed Versions**:
  - kubelet v1.22.2
  - kubelet v1.21.5
  - kubelet v1.20.11
  - kubelet v1.19.15

This vulnerability was reported by Fabricio Voznika and Mark Wolters of Google.

200E..200F    ; disallowed                             # 1.1  LEFT-TO-RIGHT MARK..RIGHT-TO-LEFT MARK
2010          ; valid                  ;      ; NV8    # 1.1  HYPHEN
2011          ; mapped                 ; 2010          # 1.1  NON-BREAKING HYPHEN
2012..2016    ; valid                  ;      ; NV8    # 1.1  FIGURE DASH..DOUBLE VERTICAL LINE
2017          ; disallowed_STD3_mapped ; 0020 0333     # 1.1  DOUBLE LOW LINE

font-size: 90%;\n  text-transform: uppercase;\n}\n\n.blockquote {\n  margin-bottom: 1rem;\n  font-size: 1.25rem;\n}\n\n.blockquote-footer {\n  display: block;\n  font-size: 0.875em;\n  color: #6c757d;\n}\n\n.blockquote-footer::before {\n  content: \"\\2014\\00A0\";\n}\n\n.img-fluid {\n  max-width: 100%;\n  height: auto;\n}\n\n.img-thumbnail {\n  padding: 0.25rem;\n  background-color: #fff;\n  border: 1px solid #dee2e6;\n  border-radius: 0.25rem;\n  max-width: 100%;\n  height: auto;\n}\n\n.figure {\n...

margin-bottom: 0;\n  }\n}\n\n.blockquote-footer {\n  margin-top: -$blockquote-margin-y;\n  margin-bottom: $blockquote-margin-y;\n  @include font-size($blockquote-footer-font-size);\n  color: $blockquote-footer-color;\n\n  &::before {\n    content: \"\\2014\\00A0\"; // em dash, nbsp\n  }\n}\n","// Lists\n\n// Unstyled keeps list items block level, just removes default browser padding and list-style\n@mixin list-unstyled {\n  padding-left: 0;\n  list-style: none;\n}\n","// Responsive images (ensure images...