{"cve":"CVE-2013-0270","nvd":{"published":"2013-04-12T22:55:01.070","modified":"2026-07-30T14:16:42.353","status":"Modified","description":"A flaw was found in OpenStack Keystone. A remote attacker could exploit this vulnerability by sending a large HTTP request, specifically by providing a long tenant name when requesting a token. This could lead to a denial of service, consuming excessive CPU and memory resources on the affected system.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-1284","CWE-119"],"references":["http://rhn.redhat.com/errata/RHSA-2013-0708.html","https://access.redhat.com/errata/RHSA-2013:0708","https://access.redhat.com/security/cve/CVE-2013-0270","https://bugs.launchpad.net/keystone/+bug/1099025","https://bugzilla.redhat.com/show_bug.cgi?id=909012"],"products":["openstack:keystone"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-0270","score":0.03165,"percentile":0.88001,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4ppj-4p4v-jf4p","url":"https://osv.dev/vulnerability/GHSA-4ppj-4p4v-jf4p","summary":"OpenStack Keystone Denial of Service vulnerability via a large HTTP request","modified":"2026-07-06T08:11:36.188227854Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<8.0.0a0"],"fixed":["8.0.0a0"]}]},{"id":"PYSEC-2026-650","url":"https://osv.dev/vulnerability/PYSEC-2026-650","summary":"OpenStack Keystone Denial of Service vulnerability via a large HTTP request","modified":"2026-07-06T08:00:46.216431837Z","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."]}