Keycloak
CVE-2020-14302
MEDIUM
Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
1DescriptionNVD
A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.
AnalysisAI
A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-294. A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks. Affected products include: Redhat Keycloak. Version information: before 13.0.0.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remot
The org.keycloak.services.resources.SocialResource.callback method in JBoss KeyCloak before 1.0.3.Final allows remote at
An unconstrained memory consumption vulnerability was discovered in Keycloak. Rated high severity (CVSS 7.7), this vulne
Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be
A privilege escalation flaw was found in the token exchange feature of keycloak. Rated critical severity (CVSS 9.8), thi
A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used in
A flaw was found in keycloak in versions before 13.0.0. Rated critical severity (CVSS 9.6), this vulnerability is remote
A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to t
A flaw was found in Keycloak. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack c
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using
Keycloak's SAML identity provider broker fails to enforce client disabled status during IdP-initiated SSO flows, allowin
A flaw was found in the Keycloak package, more specifically org.keycloak.userprofile. Rated high severity (CVSS 8.8), th
Same weakness CWE-294 – Authentication Bypass by Capture-replay
View allSame technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today