High [CVE-2026-15572] DCR protocol mapper type-swap policy bypass allows privilege escalation
This high-severity Red Hat Linux advisory covers CVE-2026-15572; related products: Red Hat build of Keycloak 26.4.14, Red Hat build of Keycloak 26.6.5.
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Summary
DCR protocol mapper type-swap policy bypass allows privilege escalation. Red Hat rates this important (CVSS 8.8).
Weakness: CWE-843. Red Hat lists fixing advisory RHSA-2026:50848 with package rhbk/keycloak-rhel9:26.6-11, rhbk/keycloak-operator-bundle:26.4.14-1, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9-operator:26.6-11.
Affected products named by the advisory: Red Hat build of Keycloak 26.4.14; Red Hat build of Keycloak 26.6.5.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- rhbk/keycloak-rhel9:26.6-11
- rhbk/keycloak-operator-bundle:26.4.14-1
- rhbk/keycloak-rhel9
- rhbk/keycloak-rhel9-operator:26.6-11
- rhbk/keycloak-rhel9-operator:26.4-22
- rhbk/keycloak-operator-bundle:26.6.5-1
- rhbk/keycloak-rhel9:26.4-22
- RHSA-2026:50848
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation
Upgrade to a fixed release: rhbk/keycloak-rhel9:26.6-11, rhbk/keycloak-operator-bundle:26.4.14-1, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9-operator:26.6-11, rhbk/keycloak-rhel9-operator:26.4-22, rhbk/keycloak-operator-bundle:26.6.5-1. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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