{"cve":"CVE-2015-1852","nvd":{"published":"2015-04-17T17:59:02.653","modified":"2026-06-17T00:23:06.967","status":"Modified","description":"The s3_token middleware in OpenStack keystonemiddleware before 1.6.0 and python-keystoneclient before 1.4.0 disables certification verification when the \"insecure\" option is set in a paste configuration (paste.ini) file regardless of the value, which allows remote attackers to conduct man-in-the-middle attacks via a crafted certificate, a different vulnerability than CVE-2014-7144.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-17"],"references":["http://lists.openstack.org/pipermail/openstack-announce/2015-April/000350.html","http://rhn.redhat.com/errata/RHSA-2015-1677.html","http://rhn.redhat.com/errata/RHSA-2015-1685.html","http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html","http://www.securityfocus.com/bid/74187"],"products":["canonical:ubuntu_linux","openstack:keystonemiddleware","openstack:python-keystoneclient"],"source":"nvd","synced_at":"2026-10-19T20:35:35.528235705+00:00"},"epss":{"cve":"CVE-2015-1852","score":0.02252,"percentile":0.82916,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p9wq-mjh8-q72m","url":"https://osv.dev/vulnerability/GHSA-p9wq-mjh8-q72m","summary":"OpenStack keystonemiddleware and python-keystoneclient vulnerable to man-in-the-middle attacks","modified":"2024-09-27T18:12:14.011523Z","packages":[{"ecosystem":"PyPI","name":"keystonemiddleware","purl":"pkg:pypi/keystonemiddleware","ranges":["<1.6.0"],"fixed":["1.6.0"]},{"ecosystem":"PyPI","name":"python-keystoneclient","purl":"pkg:pypi/python-keystoneclient","ranges":["<1.4.0"],"fixed":["1.4.0"]}]},{"id":"PYSEC-2015-30","url":"https://osv.dev/vulnerability/PYSEC-2015-30","summary":"","modified":"2023-11-08T03:57:51.242911Z","packages":[{"ecosystem":"PyPI","name":"keystonemiddleware","purl":"pkg:pypi/keystonemiddleware","ranges":["<1.6.0"],"fixed":["1.6.0"]}]},{"id":"PYSEC-2015-31","url":"https://osv.dev/vulnerability/PYSEC-2015-31","summary":"","modified":"2026-06-10T17:02:32.095614406Z","packages":[{"ecosystem":"PyPI","name":"python-keystoneclient","purl":"pkg:pypi/python-keystoneclient","ranges":["<1.4.0"],"fixed":["1.4.0"]}]}],"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."]}