diff --git a/.github/workflows/smoke.yaml b/.github/workflows/smoke.yaml
index f4fc05fd40..8ec3024927 100644
--- a/.github/workflows/smoke.yaml
+++ b/.github/workflows/smoke.yaml
@@ -297,9 +297,9 @@ jobs:
           docker run --rm -v $PWD:/spec redocly/cli:latest bundle openapi.yaml --ext json
           docker run --rm -v $PWD:/spec redocly/cli:latest build-docs openapi.yaml
           # Check for broken styles (related issue: https://github.com/Redocly/redocly-cli/issues/1073) 
-          if [[ "$(wc -l redoc-static.html)" == "294 redoc-static.html" ]]; then
+          if [[ "$(wc -l redoc-static.html)" == "300 redoc-static.html" ]]; then
             echo "Docs built correctly."
           else
-            echo "Docs built incorrectly. Received lines: $(wc -l redoc-static.html) (expected 294 lines in redoc-static.html)."
+            echo "Docs built incorrectly. Received lines: $(wc -l redoc-static.html) (expected 300 lines in redoc-static.html)."
             exit 1
           fi
diff --git a/__tests__/lint/assertions-severity-override/openapi.yaml b/__tests__/lint/assertions-severity-override/openapi.yaml
new file mode 100644
index 0000000000..c21f2a0ee5
--- /dev/null
+++ b/__tests__/lint/assertions-severity-override/openapi.yaml
@@ -0,0 +1,4 @@
+openapi: 3.1.0
+info:
+  title: Test API
+  version: 1.0.0
diff --git a/__tests__/lint/assertions-severity-override/redocly.yaml b/__tests__/lint/assertions-severity-override/redocly.yaml
new file mode 100644
index 0000000000..7a4dffafc4
--- /dev/null
+++ b/__tests__/lint/assertions-severity-override/redocly.yaml
@@ -0,0 +1,8 @@
+extends:
+  - ruleset.yaml
+
+apis:
+  main:
+    root: ./openapi.yaml
+    rules:
+      rule/test-license: warn # should not be highlighted
diff --git a/__tests__/lint/assertions-severity-override/ruleset.yaml b/__tests__/lint/assertions-severity-override/ruleset.yaml
new file mode 100644
index 0000000000..79ea522e25
--- /dev/null
+++ b/__tests__/lint/assertions-severity-override/ruleset.yaml
@@ -0,0 +1,13 @@
+rules:
+  rule/test-license: # the default severity (error) of this configurable rule will be overwritten in redocly.yaml
+    subject:
+      type: Info
+      property: license
+    assertions:
+      defined: true
+  rule/test-description:
+    subject:
+      type: Info
+      property: description
+    assertions:
+      defined: true
diff --git a/__tests__/lint/assertions-severity-override/snapshot.js b/__tests__/lint/assertions-severity-override/snapshot.js
new file mode 100644
index 0000000000..9641400264
--- /dev/null
+++ b/__tests__/lint/assertions-severity-override/snapshot.js
@@ -0,0 +1,42 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`E2E lint assertions-severity-override 1`] = `
+
+validating openapi.yaml...
+[1] openapi.yaml:3:3 at #/info/description
+
+rule/test-description failed because the Info description didn't meet the assertions: Should be defined
+
+1 | openapi: 3.1.0
+2 | info:
+3 |   title: Test API
+  |   ^^^^^^^^^^^^^^^
+4 |   version: 1.0.0
+  |   ^^^^^^^^^^^^^^
+5 |
+
+Error was generated by the rule/test-description rule.
+
+
+[2] openapi.yaml:3:3 at #/info/license
+
+rule/test-license failed because the Info license didn't meet the assertions: Should be defined
+
+1 | openapi: 3.1.0
+2 | info:
+3 |   title: Test API
+  |   ^^^^^^^^^^^^^^^
+4 |   version: 1.0.0
+  |   ^^^^^^^^^^^^^^
+5 |
+
+Warning was generated by the rule/test-license rule.
+
+
+openapi.yaml: validated in <test>ms
+
+❌ Validation failed with 1 error and 1 warning.
+run \`redocly lint --generate-ignore-file\` to add all problems to the ignore file.
+
+
+`;
diff --git a/__tests__/smoke/openapi.yaml b/__tests__/smoke/openapi.yaml
index 4375c7695a..efcd308233 100644
--- a/__tests__/smoke/openapi.yaml
+++ b/__tests__/smoke/openapi.yaml
@@ -17,3 +17,5 @@ paths:
             application/json:
               schema:
                 $ref: ./message-schema.yaml
+        400:
+          $ref: https://raw.githubusercontent.com/Redocly/redocly-cli/refs/heads/main/resources/museum.yaml#/components/responses/BadRequest
diff --git a/__tests__/smoke/run-smoke.sh b/__tests__/smoke/run-smoke.sh
index 25844e7600..df047ef873 100644
--- a/__tests__/smoke/run-smoke.sh
+++ b/__tests__/smoke/run-smoke.sh
@@ -17,9 +17,9 @@ $2 redocly-lint
 $2 redocly-bundle
 $2 redocly-build-docs
 # Check for broken styles (related issue: https://github.com/Redocly/redocly-cli/issues/1073)
-if [[ "$(wc -l redoc-static.html)" == "294 redoc-static.html" ]]; then
+if [[ "$(wc -l redoc-static.html)" == "300 redoc-static.html" ]]; then
   echo "Docs built correctly."
 else
-  echo "Docs built incorrectly. Received lines: $(wc -l redoc-static.html) (expected 294 lines in redoc-static.html)."
+  echo "Docs built incorrectly. Received lines: $(wc -l redoc-static.html) (expected 300 lines in redoc-static.html)."
   exit 1
 fi
diff --git a/benchmark/package.json b/benchmark/package.json
index 8c3105b2ac..b63907f892 100644
--- a/benchmark/package.json
+++ b/benchmark/package.json
@@ -35,6 +35,7 @@
     "cli-1.25": "npm:@redocly/cli@1.25.15",
     "cli-1.26": "npm:@redocly/cli@1.26.1",
     "cli-1.27": "npm:@redocly/cli@1.27.2",
+    "cli-1.28": "npm:@redocly/cli@1.28.2",
     "cli-next": "file:../redocly-cli.tgz"
   }
 }