CVE-2008-3891
The SAML Single Sign-On (SSO) Service for Google Apps allows remote service providers to...
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.
Exploit likelihood
What each source reports
NVD Score used
7.5
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.
- Record
CVE-2008-3891- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2008-3891- Updated
- 2026-11-02
EUVDEUVD-2008-3877 No score
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.
- Record
EUVD-2008-3877- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6qx9-873m-3jxj No score
The SAML Single Sign-On (SSO) Service for Google Apps allows remote service providers to...
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.
- Record
GHSA-6qx9-873m-3jxj- Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2008-3891 is a high vulnerability (CVSS 7.5) in Google Apps, published September 3, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 44th percentile. No source names a fixed version.