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
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
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 |
Affected Products
async-http-clientasync-http-client_projectjboss fuseredhatDetection & 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.
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?
Find it across Maven, including transitive dependencies.