CVE-2020-4072 is a medium-severity (CVSS 5.3) CWE-117 vulnerability in generator-jhipster-kotlin. O3 Security confirms whether CVE-2020-4072 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Log Forging in generator-jhipster-kotlin
Real-World Exposure
How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.
generator-jhipster-kotlinnpmDescription
In generator-jhipster-kotlin version 1.6.0 log entries are created for invalid password reset attempts. As the email is provided by a user and the api is public this can be used by an attacker to forge log entries. This is vulnerable to https://cwe.mitre.org/data/definitions/117.html This problem affects only application generated with jwt or session authentication. Applications using oauth are not vulnerable. This issue has been fixed in version 1.7.0.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | generator-jhipster-kotlin | ≥ 1.6.0&&< 1.7.0 | 1.7.0 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for generator-jhipster-kotlin. 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 generator-jhipster-kotlin to 1.7.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2020-4072 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-2020-4072 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-2020-4072. 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-2020-4072 in your dependencies?
O3 detects CVE-2020-4072 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.