diff --git a/.yarn/versions/4f07f5fd.yml b/.yarn/versions/4f07f5fd.yml
new file mode 100644
index 000000000000..807410fa94ad
--- /dev/null
+++ b/.yarn/versions/4f07f5fd.yml
@@ -0,0 +1,33 @@
+releases:
+  "@yarnpkg/core": minor
+
+declined:
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-exec"
+  - "@yarnpkg/plugin-file"
+  - "@yarnpkg/plugin-git"
+  - "@yarnpkg/plugin-github"
+  - "@yarnpkg/plugin-http"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-interactive-tools"
+  - "@yarnpkg/plugin-link"
+  - "@yarnpkg/plugin-nm"
+  - "@yarnpkg/plugin-npm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-pnp"
+  - "@yarnpkg/plugin-pnpm"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-version"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/cli"
+  - "@yarnpkg/doctor"
+  - "@yarnpkg/nm"
+  - "@yarnpkg/pnpify"
+  - "@yarnpkg/sdks"
diff --git a/packages/yarnpkg-core/sources/httpUtils.ts b/packages/yarnpkg-core/sources/httpUtils.ts
index e6befc150148..1d530897f84d 100644
--- a/packages/yarnpkg-core/sources/httpUtils.ts
+++ b/packages/yarnpkg-core/sources/httpUtils.ts
@@ -28,6 +28,9 @@ function parseProxy(specifier: string) {
   if (url.port)
     proxy.port = Number(url.port);
 
+  if (url.username && url.password)
+    proxy.proxyAuth = `${url.username}:${url.password}`;
+
   return {proxy};
 }