CVE-2023-32688
MEDIUMCVE-2023-32688 is a medium-severity (CVSS 4.9) Improper Input Validation vulnerability in parse-server-push-adapter. O3 Security confirms whether CVE-2023-32688 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Invalid push request payload crashes Parse Server
Blast Radius
Weekly download volume for affected packages — a proxy for how broadly this vulnerability is deployed.
parse-server-push-adapternpmDescription
parse-server-push-adapter is the official Push Notification adapter for Parse Server. The Parse Server Push Adapter can crash Parse Server due to an invalid push notification payload. This issue has been patched in version 4.1.3.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | parse-server-push-adapter | all versions | 4.1.3 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for parse-server-push-adapter. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update parse-server-push-adapter to 4.1.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-32688 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 pinpoints whether CVE-2023-32688 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to CVE-2023-32688. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is CVE-2023-32688 in your dependencies?
O3 detects CVE-2023-32688 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.