RH
Product
Red Hat Build of Keycloak
110
CVEs
0
On KEV
9.8
Max CVSS
14
New 30D
Severity mix
Critical 4High 36Medium 60Low 10
Watch
Add Red Hat Build of Keycloak to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-93569 | 8.2 | Sep 18 | Io.netty/netty-codec-http2: http/1 absolute-form host mismatch is translated to http/2 :authority, overriding the request-target authority Affected: All versions, or not specified |
| CVE-2026-18967 | 8.1 | Aug 6 | Keycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flow Affected: All versions, or not specified |
| CVE-2026-11800 | 8.1 | Jun 25 | Org.keycloak:keycloak-services: keycloak: authentication bypass via jwt algorithm confusion Affected: All versions, or not specified |
| CVE-2026-44249 | 8.1 | Jun 11 | Netty has an IPv6 Subnet Filter Bypass via Incorrect Comparator Masking Affected: All versions, or not specified |
| CVE-2026-28291 | 8.1 | Apr 13 | simple-git has Command Execution via Option-Parsing Bypass Affected: All versions, or not specified |
| CVE-2024-3656 | 8.1 | Oct 9 | Keycloak: unguarded admin rest api endpoints allows low privilege users to use administrative functionalities Affected: All versions, or not specified |
| CVE-2024-8698 | 7.7 | Sep 19 | Keycloak-saml-core: improper verification of saml responses leading to privilege escalation in keycloak Affected: All versions, or not specified |
| CVE-2026-93568 | 7.5 | Sep 18 | Io.netty/netty-codec-http2: io.netty/netty-codec-http3: netty: http/2 and http/3 extended connect requests are downgraded as regular connect requests Affected: All versions, or not specified |
| CVE-2026-93567 | 7.5 | Sep 18 | Io.netty/netty-codec-http2: http/1 authority-form connect is translated to malformed http/2 connect with host-controlled :authority Affected: All versions, or not specified |
| CVE-2026-93565 | 7.5 | Sep 18 | Io.netty/netty-codec-http: netty rtspdecoder method-token smuggling via trailing control byte Affected: All versions, or not specified |
| CVE-2026-93564 | 7.5 | Sep 18 | Io.netty/netty-codec-haproxy: netty: haproxy proxy-v2 nested-tlv grandchild bytebuf reference-count leak (incomplete fix of pr #16881) Affected: All versions, or not specified |
| CVE-2026-93558 | 7.5 | Sep 18 | Io.netty/netty-codec-http: netty: unbounded per-connection queue growth in websocketserverextensionhandler leads to denial of service Affected: All versions, or not specified |
| CVE-2026-93491 | 7.5 | Sep 18 | Io.netty/netty-codec-http: netty: denial of service via unbounded httpservercodec http/1.1 pipeline queue Affected: All versions, or not specified |
| CVE-2026-93488 | 7.5 | Sep 18 | Io.netty/netty-codec-http: netty: denial of service via unbounded concurrent spdy streams Affected: All versions, or not specified |
| CVE-2026-87743 | 7.5 | Sep 18 | Quarkus-vertx-http: authorization bypass via path normalization discrepancy in quarkus http security Affected: All versions, or not specified |
| CVE-2026-89059 | 7.5 | Sep 18 | Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos) Affected: All versions, or not specified |
| CVE-2026-50010 | 7.5 | Jun 12 | Netty's wrapping plain trust manager silently disables hostname verification Affected: All versions, or not specified |
| CVE-2026-48059 | 7.5 | Jun 12 | Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustion Affected: All versions, or not specified |
| CVE-2026-48043 | 7.5 | Jun 12 | netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion Affected: All versions, or not specified |
| CVE-2026-45416 | 7.5 | Jun 12 | Netty: SNI handler pre-allocates up to 16 MiB from nine attacker bytes Affected: All versions, or not specified |
| CVE-2026-44893 | 7.5 | Jun 12 | Netty: HAProxy SSL TLV parsing leaks retained slice on invalid TLV length Affected: All versions, or not specified |
| CVE-2026-40983 | 7.5 | Jun 9 | Micrometer gRPC server instrumentation DoS vulnerability Affected: All versions, or not specified |
| CVE-2026-42587 | 7.5 | May 13 | Netty: HttpContentDecompressor maxAllocation bypass via Content-Encoding: br/zstd/snappy enables decompression bomb DoS Affected: All versions, or not specified |
| CVE-2026-42578 | 7.5 | May 13 | Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation Affected: All versions, or not specified |
| CVE-2025-14813 | 7.5 | Apr 15 | GOSTCTR implementation unable to process more than 255 blocks correctly Affected: All versions, or not specified |
| CVE-2026-39364 | 7.5 | Apr 7 | Vite has a `server.fs.deny` bypass with queries Affected: All versions, or not specified |
| CVE-2026-39363 | 7.5 | Apr 7 | Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket Affected: All versions, or not specified |
| CVE-2026-33871 | 7.5 | Mar 27 | Netty HTTP/2 CONTINUATION Frame Flood DoS via Zero-Byte Frame Bypass Affected: All versions, or not specified |
| CVE-2026-33870 | 7.5 | Mar 27 | Netty: HTTP Request Smuggling via Chunked Extension Quoted-String Parsing Affected: All versions, or not specified |
| CVE-2024-3884 | 7.5 | Dec 3 | Undertow: outofmemory when parsing form data encoding with application/x-www-form-urlencoded Affected: All versions, or not specified |
| CVE-2024-7885 | 7.5 | Aug 21 | Undertow: improper state management in proxy protocol parsing causes information leakage Affected: All versions, or not specified |
| CVE-2026-89058 | 7.4 | Sep 18 | Resteasy-core: resteasy: corsfilter reflects arbitrary origin with credentials under wildcard config Affected: All versions, or not specified |
| CVE-2026-19611 | 7.4 | Aug 20 | Wildfly-elytron: org.wildfly.security/wildfly-elytron-password-impl: wildfly-elytron: password keyspace reduction via nfkc fullwidth folding Affected: All versions, or not specified |
| CVE-2024-12397 | 7.4 | Dec 12 | Io.quarkus.http/quarkus-http-core: quarkus http cookie smuggling Affected: All versions, or not specified |
| CVE-2024-10234 | 7.3 | Oct 22 | Wildfly: wildfly vulnerable to cross-site scripting (xss) Affected: All versions, or not specified |
| CVE-2024-2700 | 7.0 | Apr 4 | Quarkus-core: leak of local configuration properties into quarkus applications Affected: All versions, or not specified |
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