CVE-2008-3891

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2008-09-03 · updated 2026-06-16
Weakness: CWE-287

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.

Affected products

Google Apps: all versions

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

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