CVE-2013-7398 — async-http-client
Fix: AsyncHttpClient/async-http-client@a894583CVE-2013-7398 is a CWE-345 vulnerability in com.ning:async-http-client. A fix is available for com.ning:async-http-client — see the affected versions and patch details below.
Insufficient Verification of Data Authenticity in Async Http Client
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Real-World Exposure
com.ning:async-http-clientReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
main/java/com/ning/http/client/AsyncHttpClientConfig.java in Async Http Client (aka AHC or async-http-client) before 1.9.0 does not require a hostname match during verification of X.509 certificates, which allows man-in-the-middle attackers to spoof HTTPS servers via an arbitrary valid certificate.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | com.ning:async-http-client | all versions | 1.9.0com.ning:async-http-client:1.9.0 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.ning:async-http-client, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update com.ning:async-http-client to 1.9.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2013-7398 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 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2013-7398 can be triaged on real exposure rather than presence alone.
Tailored to CVE-2013-7398. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Fixing This On Your OS
If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat JBoss BPMS 6.0 | async-http-client | RHSA-2015:0851 |
| Red Hat JBoss BRMS 6.0 | async-http-client | RHSA-2015:0850 |
| Red Hat JBoss Fuse 6.2 | see advisory | RHSA-2015:1176 |
| Red Hat JBoss Fuse Service Works 6.0 | async-http-client | RHSA-2015:1551 |
Frequently Asked Questions
Is CVE-2013-7398 in your dependencies?
O3 Security finds CVE-2013-7398 across Maven dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.