5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
45.2%
Keycloak prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This could permit an attacker to submit a specially crafted request leading to XSS or possibly further attacks.
access.redhat.com/errata/RHSA-2023:7854
access.redhat.com/errata/RHSA-2023:7855
access.redhat.com/errata/RHSA-2023:7856
access.redhat.com/errata/RHSA-2023:7857
access.redhat.com/errata/RHSA-2023:7858
access.redhat.com/errata/RHSA-2023:7860
access.redhat.com/errata/RHSA-2023:7861
access.redhat.com/security/cve/CVE-2023-6134
bugzilla.redhat.com/show_bug.cgi?id=2249673
github.com/keycloak/keycloak
github.com/keycloak/keycloak/commit/15a21bf8e4fb71f006ba9caf25b9c9d1d152cd20
github.com/keycloak/keycloak/security/advisories/GHSA-cvg2-7c3j-g36j
nvd.nist.gov/vuln/detail/CVE-2023-6134
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
45.2%