CVE-2023-6134

A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.6 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
redhatCNA
4.6 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
redhatsingle_sign-on
𝑥
< 7.6
redhatkeycloak
𝑥
< 22.0.7
redhatopenshift_container_platform
4.11
redhatopenshift_container_platform
4.12
redhatopenshift_container_platform_for_power
4.9
redhatopenshift_container_platform_for_power
4.10
redhatopenshift_container_platform_ibm_z_systems
4.9
redhatopenshift_container_platform_ibm_z_systems
4.10
redhatsingle_sign-on
-
𝑥
= Vulnerable software versions