CVE-2023-0657: low-severity vulnerability in keycloak
Keycloak: impersonation via logout token exchange
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.4epss 0.3%
A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.
CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
Affected products
keycloakRed Hat · Red Hat build of Keycloak 22Red Hat · Red Hat build of Keycloak 22.0.10Red Hat · Red Hat Single Sign-On 7Related CVEs — keycloak
In the same product, most dangerous first.
CVE-2024-3656HIGHKeycloak: unguarded admin rest api endpoints allows low privilege users to use administrative functionalitiesEPSS 3.3%CVE-2024-8883MEDIUMKeycloak: vulnerable redirect uri validation results in open redirecEPSS 2.1%CVE-2024-8698HIGHKeycloak-saml-core: improper verification of saml responses leading to privilege escalation in keycloakEPSS 2.0%CVE-2024-1132HIGHKeycloak: path transversal in redirection validationEPSS 1.6%CVE-2023-6134MEDIUMKeycloak: reflected xss via wildcard in oidc redirect_uriEPSS 1.3%CVE-2024-10270MEDIUMOrg.keycloak:keycloak-services: keycloak denial of serviceEPSS 1.2%