{"cve":"CVE-2013-2255","nvd":{"published":"2019-11-01T19:15:10.963","modified":"2026-06-16T23:53:01.863","status":"Modified","description":"HTTPSConnections in OpenStack Keystone 2013, OpenStack Compute 2013.1, and possibly other OpenStack components, fail to validate server-side SSL certificates.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","score":5.9},"cwes":["CWE-295"],"references":["https://access.redhat.com/security/cve/cve-2013-2255","https://bugs.launchpad.net/ossn/+bug/1188189","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2255","https://bugzilla.suse.com/show_bug.cgi?id=CVE-2013-2255","https://exchange.xforce.ibmcloud.com/vulnerabilities/85562"],"products":["debian:debian_linux","openstack:compute","openstack:keystone","redhat:openstack"],"source":"nvd","synced_at":"2026-10-19T20:59:25.448946135+00:00"},"epss":{"cve":"CVE-2013-2255","score":0.0097,"percentile":0.61892,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qh2x-hpf9-cf2g","url":"https://osv.dev/vulnerability/GHSA-qh2x-hpf9-cf2g","summary":"OpenStack Keystone and other components vulnerable to Improper Certificate Validation","modified":"2026-07-13T16:43:08.272597925Z","packages":[{"ecosystem":"PyPI","name":"python-keystoneclient","purl":"pkg:pypi/python-keystoneclient","ranges":["<0.4.0"],"fixed":["0.4.0"]},{"ecosystem":"PyPI","name":"cinder","purl":"pkg:pypi/cinder","ranges":["<7.0.0a0"],"fixed":["7.0.0a0"]},{"ecosystem":"PyPI","name":"neutron","purl":"pkg:pypi/neutron","ranges":["<7.0.0a0"],"fixed":["7.0.0a0"]},{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<8.0.0a0"],"fixed":["8.0.0a0"]}]},{"id":"PYSEC-2026-2413","url":"https://osv.dev/vulnerability/PYSEC-2026-2413","summary":"OpenStack Keystone and other components vulnerable to Improper Certificate Validation","modified":"2026-07-13T16:43:08.272597925Z","packages":[{"ecosystem":"PyPI","name":"cinder","purl":"pkg:pypi/cinder","ranges":["<7.0.0a0"],"fixed":["7.0.0a0"]}]},{"id":"PYSEC-2026-2677","url":"https://osv.dev/vulnerability/PYSEC-2026-2677","summary":"OpenStack Keystone and other components vulnerable to Improper Certificate Validation","modified":"2026-07-13T16:43:08.272597925Z","packages":[{"ecosystem":"PyPI","name":"neutron","purl":"pkg:pypi/neutron","ranges":["<7.0.0a0"],"fixed":["7.0.0a0"]}]},{"id":"PYSEC-2026-3034","url":"https://osv.dev/vulnerability/PYSEC-2026-3034","summary":"OpenStack Keystone and other components vulnerable to Improper Certificate Validation","modified":"2026-07-13T16:43:08.272597925Z","packages":[{"ecosystem":"PyPI","name":"python-keystoneclient","purl":"pkg:pypi/python-keystoneclient","ranges":["<0.4.0"],"fixed":["0.4.0"]}]},{"id":"PYSEC-2026-656","url":"https://osv.dev/vulnerability/PYSEC-2026-656","summary":"OpenStack Keystone and other components vulnerable to Improper Certificate Validation","modified":"2026-07-13T16:43:08.272597925Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<8.0.0a0"],"fixed":["8.0.0a0"]}]}],"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."]}