Advisories

OpenAM before 16.1.4 Open Redirect via SAML v2.0 RelayState

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Severity
low
Date
Affecting
  • OpenAM >= 0, < 16.1.4

  • OpenAM >= 0, < 16.1.4

CWE
  • CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CVSS
2.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Credit
santhreal, vharseko, maximthomas, tsujiguchitky
Description
OpenAM before 16.1.4 contains an open redirect vulnerability that allows attackers to redirect users to external sites because RelayState is unchecked when no relayStateUrlList is configured. Attackers can craft single sign-on links with a malicious RelayState to send users from the trusted OpenAM origin to phishing sites and bypass URL filters.

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