Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-6134US | medium5.4 | — | ||
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 spe… | ||||
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references
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2023:7854WEB
- https://access.redhat.com/errata/RHSA-2023:7855WEB
- https://access.redhat.com/errata/RHSA-2023:7856WEB
- https://access.redhat.com/errata/RHSA-2023:7857WEB
- https://access.redhat.com/errata/RHSA-2023:7858WEB
- https://access.redhat.com/errata/RHSA-2023:7860WEB
- https://access.redhat.com/errata/RHSA-2023:7861WEB
- https://access.redhat.com/security/cve/CVE-2023-6134WEB
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