{"cve":"CVE-2013-1909","nvd":{"published":"2013-08-23T16:55:07.063","modified":"2026-06-16T23:52:22.810","status":"Modified","description":"The Python client in Apache Qpid before 2.2 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://qpid.apache.org/releases/qpid-0.22/release-notes.html","http://rhn.redhat.com/errata/RHSA-2013-1024.html","http://secunia.com/advisories/53968","http://secunia.com/advisories/54137","http://svn.apache.org/viewvc?view=revision&revision=1460013"],"products":["apache:qpid","redhat:enterprise_mrg"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-1909","score":0.01839,"percentile":0.7898,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3g2p-7c6p-vj8c","url":"https://osv.dev/vulnerability/GHSA-3g2p-7c6p-vj8c","summary":"Apache Qpid Python client Improper certificate validation","modified":"2024-10-25T21:22:53.008095Z","packages":[{"ecosystem":"PyPI","name":"qpid-python","purl":"pkg:pypi/qpid-python","ranges":["<0.22"],"fixed":["0.22"]}]},{"id":"PYSEC-2013-25","url":"https://osv.dev/vulnerability/PYSEC-2013-25","summary":"","modified":"2026-06-10T17:01:46.917730100Z","packages":[{"ecosystem":"PyPI","name":"qpid-python","purl":"pkg:pypi/qpid-python","ranges":["<0.22"],"fixed":["0.22"]}]}],"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."]}