{"cve":"CVE-2015-1269","nvd":{"published":"2015-06-26T14:59:03.923","modified":"2026-06-17T00:22:05.110","status":"Modified","description":"The DecodeHSTSPreloadRaw function in net/http/transport_security_state.cc in Google Chrome before 43.0.2357.130 does not properly canonicalize DNS hostnames before making comparisons to HSTS or HPKP preload entries, which allows remote attackers to bypass intended access restrictions via a string that (1) ends in a . (dot) character or (2) is not entirely lowercase.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-254"],"references":["http://googlechromereleases.blogspot.com/2015/06/chrome-stable-update.html","http://lists.opensuse.org/opensuse-updates/2015-06/msg00057.html","http://lists.opensuse.org/opensuse-updates/2015-11/msg00012.html","http://rhn.redhat.com/errata/RHSA-2015-1188.html","http://www.debian.org/security/2015/dsa-3315"],"products":["google:chrome"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2015-1269","score":0.01709,"percentile":0.77332,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}