diff --git a/.github/workflows/on-pr-open-update.yml b/.github/workflows/on-pr-open-update.yml
index c3d6c95..8e2e30a 100644
--- a/.github/workflows/on-pr-open-update.yml
+++ b/.github/workflows/on-pr-open-update.yml
@@ -37,6 +37,10 @@ jobs:
           delete_user_name: sonarcloud[bot]
           issue_number: ${{ github.event.number }}
 
+      - name: Validate Commit Messages
+        if: ${{ github.event.number  }}
+        run: ./tools/scripts/validate-commit-msgs.sh
+
       - name: Install go
         uses: actions/setup-go@v5
         with:
diff --git a/tools/scripts/validate-commit-msgs.sh b/tools/scripts/validate-commit-msgs.sh
new file mode 100755
index 0000000..d399f14
--- /dev/null
+++ b/tools/scripts/validate-commit-msgs.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+commitSummaryRegex="^(\+|\-)\s[a-z0-9]+\s(.+)$"
+commitTypeRegex="^(chore|docs|feat|fix|perf|ref|revert|style|test|wip)"
+commitScopeRegex="^[a-z]+(\((a-rule|a-schema|acl|app-scope|bot-cfg|bot-rule|bot|c-rule|cache|cdn|ci-cd|client|common|config|deployment|e-rule|env-var|env|internal|m-role|org|property|r-rule|tls|token|util)\))?\:\s"
+issueNumberRegex="\s(\[#[0-9]+\]|\(#[0-9]+\))$"
+defectiveCommitSummaries=()
+
+while IFS= read -r line; do
+    [[ $line =~ $commitSummaryRegex ]]
+    commitSummary="${BASH_REMATCH[2]}"
+
+    if [ ${#commitSummary} -ge 72 ]; then
+        defectiveCommitSummaries+=("Commit summary \`$commitSummary\` is more than 72 characters long")
+    fi
+
+    if [[ !($commitSummary =~ $commitTypeRegex) ]]; then
+        defectiveCommitSummaries+=("Commit summary \`$commitSummary\` does not respect commit type restrictions")
+    fi
+
+    if [[ !($commitSummary =~ $commitScopeRegex) ]]; then
+        defectiveCommitSummaries+=("Commit summary \`$commitSummary\` does not respect commit scope restrictions")
+    fi
+
+    if [[ !($commitSummary =~ $issueNumberRegex) ]]; then
+        defectiveCommitSummaries+=("Commit summary \`$commitSummary\` does include an issue number")
+    fi
+done <<< "$(git cherry -v origin/beta)"
+
+echo "### Commit messages check result" >> $GITHUB_STEP_SUMMARY
+
+if [ ${#defectiveCommitSummaries[@]} -eq 0 ]; then
+    echo "All commit messages are valid" >> $GITHUB_STEP_SUMMARY
+    exit 0
+else
+    echo "There are ${#defectiveCommitSummaries[@]} uncompliant commit messages" >> $GITHUB_STEP_SUMMARY
+    echo "#### Checks performed" >> $GITHUB_STEP_SUMMARY
+
+    echo "- Commit summary size: 72 characters maximum" >> $GITHUB_STEP_SUMMARY
+    echo "- Commit type constraints: \`/$commitTypeRegex/\`" >> $GITHUB_STEP_SUMMARY
+    echo "- Commit scope constraints: \`/$commitScopeRegex/\`" >> $GITHUB_STEP_SUMMARY
+    echo "- Issue number presence: \`/$issueNumberRegex/\`" >> $GITHUB_STEP_SUMMARY
+
+    echo "#### Invalid commit messages" >> $GITHUB_STEP_SUMMARY
+
+    for invalid in "${defectiveCommitSummaries[@]}"; do
+        echo "- $invalid" >> $GITHUB_STEP_SUMMARY
+    done
+
+    echo "" >> $GITHUB_STEP_SUMMARY
+    echo "" >> $GITHUB_STEP_SUMMARY
+    echo "Please, rebase your branch fixing the problematic commit summaries and update your PR :)" >> $GITHUB_STEP_SUMMARY
+
+    exit 1
+fi