GHSA-5c66-6h6g-6q6m · Severity: medium · Ecosystem: maven — Insufficient Verification of Data Authenticity in Async Http Client
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.
Conclusion & alert: CVE-2013-7398 is rated Low Risk (35.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.83%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.05% | 0.83% | -0.22% |
| 2 | 2026-03-17 | 1.24% | 1.05% | -0.19% |
| 3 | 2025-03-30 | — | 1.24% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-5c66-6h6g-6q6m · Severity: medium · Ecosystem: maven — Insufficient Verification of Data Authenticity in Async Http Client
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2013-7398 unimportant priority: Debian including 1 source packages (async-http-client), 3 status rows across 3 suites (bookworm, bullseye, sid): resolved 3. | https://security-tracker.debian.org/tracker/CVE-2013-7398 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2013-7398 |
ubuntu
|
medium | CVE-2013-7398 medium priority: Ubuntu including 1 source packages (async-http-client), 14 status rows across 14 suites (artful, bionic, cosmic, disco, lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 7, not-affected 6, DNE 1. | https://ubuntu.com/security/CVE-2013-7398 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| async-http-client_project | async-http-client | <= 1.9.0 | cpe:2.3:a:async-http-client_project:async-http-client:*:beta24:*:*:*:*:*:* |
| redhat | jboss_fuse | <= 6.1.0 | cpe:2.3:a:redhat:jboss_fuse:*:*:*:*:*:*:*:* |