diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee3e300b611f..10e92c6848e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### 🛡 Security
 
+- [CVE-2022-25758] Bump scss-tokenizer from 0.3.0 to 0.4.3 ([#3727](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/3727))
+
 ### 📈 Features/Enhancements
 
 - [Optimizer] Increase timeout waiting for the exiting of an optimizer worker ([#3193](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/3193))
diff --git a/package.json b/package.json
index 21babf90bf26..e9edeb1952ca 100644
--- a/package.json
+++ b/package.json
@@ -117,6 +117,7 @@
     "**/react-syntax-highlighter/**/highlight.js": "^10.4.1",
     "**/request": "^2.88.2",
     "**/shelljs": "0.8.5",
+    "**/scss-tokenizer": "^0.4.3",
     "**/ssri": "^6.0.2",
     "**/tar": "^6.1.11",
     "**/trim": "^0.0.3",
diff --git a/yarn.lock b/yarn.lock
index a7245bc6235d..671525ca1c06 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13248,7 +13248,7 @@ jquery@^3.5.0:
   resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.5.0.tgz#9980b97d9e4194611c36530e7dc46a58d7340fc9"
   integrity sha512-Xb7SVYMvygPxbFMpTFQiHh1J7HClEaThguL15N/Gg37Lri/qKyhRGZYzHRyLH8Stq3Aow0LsHO2O2ci86fCrNQ==
 
-js-base64@^2.4.3:
+js-base64@^2.4.9:
   version "2.6.4"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.6.4.tgz#f4e686c5de1ea1f867dbcad3d46d969428df98c4"
   integrity sha512-pZe//GGmwJndub7ZghVHz7vjb2LgC1m8B07Au3eYqeqv9emhESByMXxaEgkUkEqJe87oBbSniGYoQNIBklc7IQ==
@@ -18737,13 +18737,13 @@ screenfull@^5.0.0:
   resolved "https://registry.yarnpkg.com/screenfull/-/screenfull-5.0.0.tgz#5c2010c0e84fd4157bf852877698f90b8cbe96f6"
   integrity sha512-yShzhaIoE9OtOhWVyBBffA6V98CDCoyHTsp8228blmqYy1Z5bddzE/4FPiJKlr8DVR4VBiiUyfPzIQPIYDkeMA==
 
-scss-tokenizer@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.3.0.tgz#ef7edc3bc438b25cd6ffacf1aa5b9ad5813bf260"
-  integrity sha512-14Zl9GcbBvOT9057ZKjpz5yPOyUWG2ojd9D5io28wHRYsOrs7U95Q+KNL87+32p8rc+LvDpbu/i9ZYjM9Q+FsQ==
+scss-tokenizer@^0.3.0, scss-tokenizer@^0.4.3:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.4.3.tgz#1058400ee7d814d71049c29923d2b25e61dc026c"
+  integrity sha512-raKLgf1LI5QMQnG+RxHz6oK0sL3x3I4FN2UDLqgLOGO8hodECNnNh5BXn7fAyBxrA8zVzdQizQ6XjNJQ+uBwMw==
   dependencies:
-    js-base64 "^2.4.3"
-    source-map "^0.7.1"
+    js-base64 "^2.4.9"
+    source-map "^0.7.3"
 
 secure-json-parse@^2.1.0:
   version "2.1.0"
@@ -19228,7 +19228,7 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
-source-map@^0.7.1, source-map@^0.7.3:
+source-map@^0.7.3:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
   integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==