{"cve":"CVE-2013-7397","nvd":{"published":"2015-06-24T16:59:00.093","modified":"2026-06-17T00:01:53.743","status":"Modified","description":"Async Http Client (aka AHC or async-http-client) before 1.9.0 skips X.509 certificate verification unless both a keyStore location and a trustStore location are explicitly set, which allows man-in-the-middle attackers to spoof HTTPS servers by presenting an arbitrary certificate during use of a typical AHC configuration, as demonstrated by a configuration that does not send client certificates.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-345"],"references":["http://openwall.com/lists/oss-security/2014/08/26/1","http://rhn.redhat.com/errata/RHSA-2015-0850.html","http://rhn.redhat.com/errata/RHSA-2015-0851.html","http://rhn.redhat.com/errata/RHSA-2015-1176.html","http://rhn.redhat.com/errata/RHSA-2015-1551.html"],"products":["async-http-client_project:async-http-client","redhat:jboss_fuse"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2013-7397","score":0.00993,"percentile":0.62597,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-8h53-fjgg-g42g","url":"https://osv.dev/vulnerability/GHSA-8h53-fjgg-g42g","summary":"Insufficient Verification of Data Authenticity in Async Http Client","modified":"2024-11-30T05:49:56.055915Z","packages":[{"ecosystem":"Maven","name":"com.ning:async-http-client","purl":"pkg:maven/com.ning/async-http-client","ranges":["<1.9.0"],"fixed":["1.9.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}