RH
Product
Red Hat Build of Keycloak
95
CVEs
0
On KEV
9.8
Max CVSS
11
New 30D
Severity mix
Critical 3High 34Medium 50Low 8
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-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-2024-2700 | 7.0 | Apr 4 | Quarkus-core: leak of local configuration properties into quarkus applications Affected: All versions, or not specified |
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