RH
Product
Red Hat Build of Keycloak
by Red Hat · last CVE Oct 30, 2026
116
CVEs
0
On KEV
9.8
Max CVSS
16
New 30D
Severity mix
Critical 4High 36Medium 66Low 10
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Add Red Hat Build of Keycloak to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-118425
New
6.8
0%
Oct 29
Keycloak-services: keycloak-services: redirect uri domain allowlist bypass via dns resolution to loopback
Affected: All versions, or not specified
CVE-2026-109082
6.8
0%
Oct 12
Keycloak-services: keycloak-services: ciba confidential-only contract not enforced for public clients
Affected: All versions, or not specified
CVE-2026-97846
6.8
0%
Sep 25
Keycloak-services: keycloak-services: standard token exchange v2 bypasses mtls holder-of-key binding
Affected: All versions, or not specified
CVE-2026-96445
6.8
0%
Sep 23
Keycloak-services: keycloak-services: conditional otp skip-header policy evaluated against untrusted proxy headers
Affected: All versions, or not specified
CVE-2026-95503
6.8
0%
Sep 22
Keycloak-services: keycloak-services: potential kdc spoofing bypass when kerberos password authentication is enabled
Affected: All versions, or not specified
CVE-2026-96448
6.6
0%
Sep 25
Keycloak-services: keycloak-services: fgap v2 composite-blind role mapping allows privilege escalation
Affected: All versions, or not specified
CVE-2026-97177
6.6
0%
Sep 24
Keycloak-services: keycloak-services: generic user update bypasses denied reset-password permission
Affected: All versions, or not specified
CVE-2026-94000
6.6
0%
Sep 19
Keycloak-services: keycloak-services: delegated admin with manage-users can escalate to realm-admin via group membership
Affected: All versions, or not specified
CVE-2026-107121
6.5
0%
Oct 7
Keycloak-services: keycloak-services: smtp starttls plaintext credential and message downgrade
Affected: All versions, or not specified
CVE-2026-105306
6.5
0%
Oct 5
Keycloak-services: keycloak-services: token introspection audience bypass via dynamic client registration
Affected: All versions, or not specified
CVE-2026-103884
6.5
0%
Oct 1
Keycloak-services: keycloak-services: path traversal in x.509 crl distribution point allows arbitrary local file read
Affected: All versions, or not specified
CVE-2026-94001
6.5
0%
Sep 19
Keycloak-services: keycloak-services: admin credential delete bypasses denied reset-password permission
Affected: All versions, or not specified
CVE-2026-93562
6.5
0%
Sep 18
Io.netty/netty-codec-http: netty: incomplete validation of malformed transfer-encoding allows http request smuggling
Affected: All versions, or not specified
CVE-2026-93574
6.5
1%
Sep 18
Io.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsing
Affected: All versions, or not specified
CVE-2026-93579
6.5
1%
Sep 18
Io.netty/netty-codec-http2: netty: http/2 header field values are not validated by default (cr/lf/nul passthrough)
Affected: All versions, or not specified
CVE-2026-93573
6.5
1%
Sep 18
Io.netty/netty-codec-http: netty split transfer-encoding fields bypass final-chunked validation and enable request smuggling
Affected: All versions, or not specified
CVE-2026-93566
6.5
0%
Sep 18
Io.netty/netty-codec-http: netty: http request smuggling due to control characters in the chunk-size line
Affected: All versions, or not specified
CVE-2026-88770
6.5
0%
Sep 10
Keycloak-services: keycloak-services: device authorization grant issues tokens to brute-force-locked accounts
Affected: All versions, or not specified
CVE-2026-18203
6.5
0%
Jul 31
Keycloak-services: keycloak-services: group policy extendchildren matches sibling group path prefixes
Affected: All versions, or not specified
CVE-2026-18208
6.5
0%
Jul 31
Keycloak-services: keycloak-services: inactive out-of-audience token introspection leaks signed jwt claim
Affected: All versions, or not specified
CVE-2026-18207
6.5
0%
Jul 29
Keycloak-services: keycloak-services: client policy source-group condition bypass via duplicate group name matching
Affected: All versions, or not specified
CVE-2026-12388
6.5
0%
Jun 30
Keycloak-broker: keycloak: privilege escalation to realm administrator via improper authorization in identity provider mapper
Affected: All versions, or not specified
CVE-2026-9796
6.5
0%
May 28
Keycloak: keycloak: privilege escalation via time-of-check to time-of-use (toctou) vulnerability
Affected: All versions, or not specified
CVE-2024-11734
6.5
1%
Jan 14
Org.keycloak:keycloak-quarkus-server: denial of service in keycloak server via security headers
Affected: All versions, or not specified
CVE-2024-1023
6.5
2%
Mar 27
Io.vertx/vertx-core: memory leak due to the use of netty fastthreadlocal data structures in vertx
Affected: All versions, or not specified
CVE-2026-92358
6.4
0%
Sep 16
Keycloak-services: keycloak-services: residual cross-browser account-link proof allows silent re-linking
Affected: All versions, or not specified
CVE-2026-82968
6.4
0%
Sep 2
Keycloak-services: keycloak-services: cross-session email verification proof not bound to upstream identity for social providers
Affected: All versions, or not specified
CVE-2026-10732
6.4
1%
Jun 5
All versions of the package decompress are vulnerable to Arbitrary File Write via Archive Extraction (Zip Slip) when extracting a ZIP archive containing two entries with the same…
Affected: All versions, or not specified
CVE-2026-93432
6.1
1%
Sep 18
Io.quarkus.qute:quarkus-core: cross-site scripting (xss) and json injection via qute {#eval} section in quarkus
Affected: All versions, or not specified
CVE-2026-10832
5.9
1%
Sep 18
Org.wildfly.security/wildfly-elytron-asn1: unbounded memory allocation in wildfly elytron asn.1 derdecoder via crafted der payload
Affected: All versions, or not specified
CVE-2026-4366
5.8
0%
Mar 18
Keycloak-services: blind server-side request forgery (ssrf) via http redirect handling in keycloak
Affected: All versions, or not specified
CVE-2026-1180
5.8
0%
Jan 20
Org.keycloak.protocol.oidc: blind server-side request forgery (ssrf) in keycloak oidc dynamic client registration via jwks_uri
Affected: All versions, or not specified
CVE-2026-105302
5.7
0%
Oct 5
Keycloak-services: keycloak-services: user session note mapper exposes upstream idp access tokens
Affected: All versions, or not specified
CVE-2026-107889
5.5
0%
Oct 9
Keycloak-services: keycloak-services: stored xss on login page via kcsanitize bypass
Affected: All versions, or not specified
CVE-2026-94215
5.5
0%
Sep 21
Keycloak-services: keycloak-services: cross-realm client read/write via request-level cache missing realm ownership check
Affected: All versions, or not specified
CVE-2026-15943
5.5
0%
Jul 17
Keycloak-services: keycloak-services: oidc idp update reuses masked client secret after token url change
Affected: All versions, or not specified
CVE-2026-118959
New
5.4
0%
Oct 30
Keycloak-services: keycloak-services: required actions bypassed via kc_action parameter
Affected: All versions, or not specified
CVE-2026-117859
New
5.4
0%
Oct 29
Keycloak-services: keycloak-services: par single-use bypass via flow restart
Affected: All versions, or not specified
CVE-2026-117627
New
5.4
0%
Oct 29
Keycloak-services: keycloak-services: jwt authorization grant bypasses identity provider login restrictions
Affected: All versions, or not specified
CVE-2026-105305
5.4
0%
Oct 6
Keycloak-services: keycloak-services: device authorization grant bypasses per-client minimum.acr.value enforcement
Affected: All versions, or not specified
CVE-2026-18211
5.4
0%
Jul 31
Keycloak-services: keycloak-services: secure-client-uris policy bypass via localhost-prefixed domains
Affected: All versions, or not specified
CVE-2024-1300
5.4
1%
Apr 2
Io.vertx:vertx-core: memory leak when a tcp server is configured with tls and sni support
Affected: All versions, or not specified
CVE-2026-117688
New
5.3
0%
Oct 29
Keycloak-services: keycloak-services: vault secret disclosure via client registration installation configuration
Affected: All versions, or not specified
CVE-2026-93492
5.3
0%
Sep 18
Io.netty/netty-codec-http2: netty: http/2 hpackencoder dos with large table size
Affected: All versions, or not specified
CVE-2026-19608
5.3
0%
Aug 18
Keycloak-services: keycloak-services: name-only group claims let same-name groups satisfy path-specific group policies
Affected: All versions, or not specified
CVE-2025-8419
5.3
1%
Aug 6
Org.keycloak/keycloak-services: keycloak smtp inject vulnerability
Affected: All versions, or not specified
CVE-2024-1722
5.3
1%
Feb 27
Keycloak-core: dos via account lockout
Affected: All versions, or not specified
CVE-2025-11537
5.0
0%
Feb 10
Keycloak-services: sensitive headers shown in the http access logs
Affected: All versions, or not specified
CVE-2026-107604
4.9
0%
Oct 8
Keycloak-services: keycloak-services: view-clients role allows retrieval of active client secrets via installation provider endpoints
Affected: All versions, or not specified
CVE-2026-94213
4.9
0%
Sep 21
Keycloak-services: keycloak-services: authorization services policy evaluation endpoint leaks user identity
Affected: All versions, or not specified
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