{"cve":"CVE-2013-2037","nvd":{"published":"2014-01-18T21:55:03.503","modified":"2026-06-16T23:52:37.880","status":"Modified","description":"httplib2 0.7.2, 0.8, and earlier, after an initial connection is made, 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://bugs.debian.org/cgi-bin/bugreport.cgi?bug=706602","http://code.google.com/p/httplib2/issues/detail?id=282","http://seclists.org/oss-sec/2013/q2/257","http://www.securityfocus.com/bid/52179","http://www.ubuntu.com/usn/USN-1948-1"],"products":["canonical:ubuntu_linux","httplib2_project:httplib2"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2013-2037","score":0.01324,"percentile":0.70928,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-q48q-77qv-cf9p","url":"https://osv.dev/vulnerability/GHSA-q48q-77qv-cf9p","summary":"httplib2 incorrectly checks SSL certificate","modified":"2024-09-23T17:00:58.602147Z","packages":[{"ecosystem":"PyPI","name":"httplib2","purl":"pkg:pypi/httplib2","ranges":["<0.10.1"],"fixed":["0.10.1"]}]},{"id":"PYSEC-2014-81","url":"https://osv.dev/vulnerability/PYSEC-2014-81","summary":"","modified":"2026-06-10T17:01:57.035946374Z","packages":[{"ecosystem":"PyPI","name":"httplib2","purl":"pkg:pypi/httplib2","ranges":["<0.9"],"fixed":["0.9"]}]}],"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."]}