{"cve":"CVE-2008-3891","nvd":{"published":"2008-09-03T14:12:00.000","modified":"2026-06-16T22:56:45.080","status":"Modified","description":"The SAML Single Sign-On (SSO) Service for Google Apps allows remote service providers to impersonate users at arbitrary service providers via vectors related to authentication responses that lack a request identifier and recipient field.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://www.kb.cert.org/vuls/id/612636","http://www.kb.cert.org/vuls/id/MIMG-7FQGWU","http://www.kb.cert.org/vuls/id/612636","http://www.kb.cert.org/vuls/id/MIMG-7FQGWU"],"products":["google:google_apps"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-3891","score":0.00514,"percentile":0.438,"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."]}