GoogleOSV:GHSA-9HHC-PJ4W-W5RVKeycloak Cross-site Scripting on OpenID connect login service
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
37.1%
A reflected cross-site scripting (XSS) vulnerability was found in the oob OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page.
References
access.redhat.com/errata/RHSA-2023:1043
access.redhat.com/errata/RHSA-2023:1044
access.redhat.com/errata/RHSA-2023:1045
access.redhat.com/errata/RHSA-2023:1049
access.redhat.com/security/cve/CVE-2022-4137
bugzilla.redhat.com/show_bug.cgi?id=2148496
github.com/keycloak/keycloak
github.com/keycloak/keycloak/commit/30d0e9d22dae51392e5a3748a1c68c116667359a
github.com/keycloak/keycloak/pull/16774
github.com/keycloak/keycloak/security/advisories/GHSA-9hhc-pj4w-w5rv
nvd.nist.gov/vuln/detail/CVE-2022-4137
Related
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
37.1%