RH
Product
Red Hat build of Keycloak 26.4
70
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 3High 30Medium 33Low 7
Watch
Add Red Hat build of Keycloak 26.4 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-16442 | 9.8 | Aug 5 | Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction Affected: All versions, or not specified |
| CVE-2026-18963 | 9.1 | Aug 18 | Keycloak-services: keycloak-services: unauthenticated account takeover via reset-credentials flow bypass Affected: All versions, or not specified |
| CVE-2026-16443 | 9.1 | Aug 5 | Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation Affected: All versions, or not specified |
| CVE-2026-15572 | 8.8 | Aug 5 | Keycloak-services: keycloak-services: dcr protocol mapper type-swap policy bypass allows privilege escalation Affected: All versions, or not specified |
| CVE-2026-9704 | 8.8 | May 27 | Keycloak: keycloak: privilege escalation due to oversized subject_token jwt Affected: All versions, or not specified |
| CVE-2026-3047 | 8.8 | Mar 5 | Org.keycloak.broker.saml: keycloak saml broker: authentication bypass due to disabled saml client completing idp-initiated login Affected: All versions, or not specified |
| CVE-2026-1486 | 8.8 | Feb 9 | Org.keycloak.protocol.oidc.grants: disabled identity providers are still accepted for jwt authorization grant Affected: All versions, or not specified |
| CVE-2026-74909 | 8.1 | Sep 16 | Keycloak-services: keycloak-services: incomplete fix for cve-2026-15573 allows policy enforcer bypass via percent-encoded uri segments Affected: All versions, or not specified |
| CVE-2026-16102 | 8.1 | Aug 5 | Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers Affected: All versions, or not specified |
| CVE-2026-15573 | 8.1 | Aug 5 | Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher Affected: All versions, or not specified |
| CVE-2026-9800 | 8.1 | Jun 25 | Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison Affected: All versions, or not specified |
| CVE-2026-54513 | 8.1 | Jun 23 | jackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray) Affected: All versions, or not specified |
| CVE-2026-9087 | 8.1 | May 20 | Keycloak: cross-session email verification proof not bound to upstream identity in first-broker-login Affected: All versions, or not specified |
| CVE-2026-7504 | 8.1 | May 19 | Org.keycloak/keycloak-services: open redirect when using wildcard valid redirect uris in keycloak Affected: All versions, or not specified |
| CVE-2026-4636 | 8.1 | Apr 2 | Keycloak: keycloak: uma policy bypass allows authenticated users to gain unauthorized access to victim-owned resources. Affected: All versions, or not specified |
| CVE-2026-2603 | 8.1 | Mar 18 | Keycloak: keycloak: unauthorized authentication via disabled saml identity provider Affected: All versions, or not specified |
| CVE-2026-3009 | 8.1 | Mar 5 | Org.keycloak/keycloak-services: improper enforcement of disabled identity provider in identitybrokerservice (authentication bypass) Affected: All versions, or not specified |
| CVE-2026-1529 | 8.1 | Feb 9 | Org.keycloak.services.resources.organizations: keycloak: unauthorized organization registration via improper invitation token validation Affected: All versions, or not specified |
| CVE-2026-9099 | 7.7 | Jun 25 | Keycloak: group-admin escalation to realm-admin Affected: All versions, or not specified |
| CVE-2026-2092 | 7.7 | Mar 18 | Keycloak-services: keycloak: unauthorized access via improper validation of encrypted saml assertions Affected: All versions, or not specified |
| CVE-2026-79651 | 7.5 | Sep 16 | Keycloak-services: keycloak-services: unauthenticated dos via unbounded locale caching Affected: All versions, or not specified |
| CVE-2026-18212 | 7.5 | Sep 16 | Keycloak-services: keycloak-services: saml redirect deflate helpers leak native zlib state Affected: All versions, or not specified |
| CVE-2026-9793 | 7.5 | May 28 | Keycloak: keycloak: security policy bypass in jwe-encrypted request object processing Affected: All versions, or not specified |
| CVE-2026-7507 | 7.5 | May 19 | Org.keycloak/keycloak-services: session fixation in oidc login flow that can lead to account takeover Affected: All versions, or not specified |
| CVE-2026-7307 | 7.5 | May 19 | Keycloak: keycloak: denial of service via specially crafted saml input Affected: All versions, or not specified |
| CVE-2026-4634 | 7.5 | Apr 2 | Keycloak: keycloak: denial of service via excessive processing of openid connect scope parameters Affected: All versions, or not specified |
| CVE-2026-4282 | 7.4 | Apr 2 | Keycloak: keycloak: privilege escalation via forged authorization codes due to singleuseobjectprovider isolation flaw Affected: All versions, or not specified |
| CVE-2026-9086 | 7.3 | Jun 25 | Keycloak: keycloak: cross-site scripting (xss) via case-insensitive uri validation bypass Affected: All versions, or not specified |
| CVE-2026-9795 | 7.3 | May 28 | Keycloak: keycloak: privilege escalation via improper scope mapping enforcement Affected: All versions, or not specified |
| CVE-2026-3872 | 7.3 | Apr 2 | Keycloak: keycloak: information disclosure due to redirect_uri validation bypass Affected: All versions, or not specified |
| CVE-2026-17526 | 7.2 | Sep 16 | Keycloak-services: keycloak-services: privilege escalation via impersonation role allows takeover of realm administrator accounts Affected: All versions, or not specified |
| CVE-2026-3121 | 7.2 | Mar 26 | Keycloak: org.keycloak/keycloak-services: keycloak: privilege escalation via manage-clients permission Affected: All versions, or not specified |
| CVE-2026-7571 | 7.1 | May 19 | Keycloak: keycloak: access token disclosure and implicit flow bypass via forged client data Affected: All versions, or not specified |
| CVE-2026-9802 | 6.8 | May 28 | Keycloak: keycloak: unauthorized account access via replayed refresh tokens after cluster restart Affected: All versions, or not specified |
| CVE-2026-37982 | 6.8 | May 19 | Keycloak: org.keycloak.authentication: keycloak: unauthorized account takeover via webauthn token replay Affected: All versions, or not specified |
| CVE-2026-4630 | 6.8 | May 19 | Keycloak: keycloak: unauthorized resource access and data modification via insecure direct object reference Affected: All versions, or not specified |
| CVE-2026-4629 | 6.5 | Jun 30 | Keycloak: keycloak: privilege escalation through hardcoded role mapper injection Affected: All versions, or not specified |
| CVE-2026-9705 | 6.5 | Jun 25 | Keycloak: keycloak: attacker can re-enable and take over disabled clients via registration access token Affected: All versions, or not specified |
| CVE-2026-9792 | 6.5 | May 28 | Keycloak: keycloak: security restriction bypass allows unauthorized ropc token acquisition Affected: All versions, or not specified |
| CVE-2026-37979 | 6.5 | May 19 | Keycloak: keycloak: information disclosure via oidc token introspection endpoint audience bypass Affected: All versions, or not specified |
| CVE-2026-4366 | 5.8 | Mar 18 | Keycloak-services: blind server-side request forgery (ssrf) via http redirect handling in keycloak Affected: All versions, or not specified |
| CVE-2026-16071 | 5.4 | Aug 5 | Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary Affected: All versions, or not specified |
| CVE-2026-14614 | 5.4 | Jul 3 | Keycloak-services: keycloak-services: fgap v2 client scope assignment bypass via clientresource Affected: All versions, or not specified |
| CVE-2026-8922 | 5.4 | May 19 | Org.keycloak/keycloak-services: keycloak: org.keycloak.protocol.oidc: security flaw in org.keycloak/keycloak-services Affected: All versions, or not specified |
| CVE-2026-7500 | 5.4 | Apr 30 | Org.keycloak.keycloak-services: improper access control on keycloak server when the account account api feature is disabled Affected: All versions, or not specified |
| CVE-2025-14778 | 5.4 | Feb 9 | Keycloak: incorrect ownership checks in /uma-policy/ Affected: All versions, or not specified |
| CVE-2026-19607 | 5.3 | Sep 16 | Keycloak-services: keycloak-services: broker-originated username collision causes account lockout Affected: All versions, or not specified |
| CVE-2026-9803 | 5.3 | May 28 | Keycloak: keycloak: denial of service via malformed authorization header Affected: All versions, or not specified |
| CVE-2026-9794 | 5.3 | May 28 | Keycloak: keycloak: information disclosure via saml ecp endpoint Affected: All versions, or not specified |
| CVE-2026-37977 | 5.3 | Apr 6 | Keycloak: org.keycloak.protocol.oidc.grants.ciba: keycloak: information disclosure via cors header injection due to unvalidated jwt azp claim Affected: All versions, or not specified |
