RH
Product
Red Hat Single Sign-On 7
by Red Hat · last CVE Oct 21, 2026
101
CVEs
0
On KEV
9.8
Max CVSS
5
New 30D
Severity mix
Critical 13High 51Medium 33Low 4
Watch

Add Red Hat Single Sign-On 7 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-49875
9.8
1%
Jun 12
Apache CXF: XML External Entity (XXE) Injection in W3CMultiSchemaFactory and EndpointReferenceUtils
Affected: All versions, or not specified
CVE-2026-42581
9.8
1%
May 13
Netty: HTTP/1.0 TE+CL Coexistence Bypasses Smuggling Sanitization
Affected: All versions, or not specified
CVE-2026-33228
9.8
1%
Mar 20
flatted: Prototype Pollution via parse()
Affected: All versions, or not specified
CVE-2025-12543
9.6
1%
Jan 7
Undertow-core: undertow http server fails to reject malformed host headers leading to potential cache poisoning and ssrf
Affected: All versions, or not specified
CVE-2026-18963
9.1
5%
Aug 18
Keycloak-services: keycloak-services: unauthenticated account takeover via reset-credentials flow bypass
Affected: All versions, or not specified
CVE-2026-42584
9.1
1%
May 13
Netty: HttpClientCodec response desynchronization
Affected: All versions, or not specified
CVE-2026-42579
9.1
1%
May 13
Netty: DNS Codec Input Validation Bypass in Netty (Encoder + Decoder)
Affected: All versions, or not specified
CVE-2026-2332
9.1
1%
Apr 14
HTTP Request Smuggling via Chunked Extension Quoted-String Parsing
Affected: All versions, or not specified
CVE-2026-28369
9.1
1%
Mar 27
Undertow: undertow: request smuggling via malformed http request headers
Affected: All versions, or not specified
CVE-2026-28367
9.1
1%
Mar 27
Undertow: undertow: request smuggling via `\r\r\r` as a header block terminator
Affected: All versions, or not specified
CVE-2026-28368
9.1
1%
Mar 27
Undertow: undertow: request smuggling via inconsistent header parsing
Affected: All versions, or not specified
CVE-2026-40478
9.0
1%
Apr 17
Improper neutralization of specific syntax patterns for unauthorized expressions in Thymeleaf
Affected: All versions, or not specified
CVE-2026-40477
9.0
1%
Apr 17
Improper restriction of the scope of accessible objects in Thymeleaf expressions
Affected: All versions, or not specified
CVE-2026-85634
8.8
0%
Oct 15
Wildfly-core: wildfly-core: deployer rbac role privilege escalation via path traversal in deployment name
Affected: All versions, or not specified
CVE-2025-67030
8.8
1%
Mar 25
Directory Traversal vulnerability in the extractFile method of org.codehaus.plexus.util.Expand in plexus-utils before 6d780b3378829318ba5c2d29547e0012d5b29642
Affected: All versions, or not specified
CVE-2026-0603
8.3
1%
Jan 23
Org.hibernate/hibernate-core: hibernate: information disclosure and data deletion via second-order sql injection
Affected: All versions, or not specified
CVE-2026-93569
8.2
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-2026-16102
8.1
0%
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
0%
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
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
1%
Jun 23
jackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray)
Affected: All versions, or not specified
CVE-2026-50632
8.1
1%
Jun 12
Apache CXF: JNDI Injection Vulnerability in JMSConfigFactory
Affected: All versions, or not specified
CVE-2026-3009
8.1
0%
Mar 5
Org.keycloak/keycloak-services: improper enforcement of disabled identity provider in identitybrokerservice (authentication bypass)
Affected: All versions, or not specified
CVE-2025-23368
8.1
1%
Mar 4
Org.wildfly.core:wildfly-elytron-integration: wildfly elytron brute force attack via cli
Affected: All versions, or not specified
CVE-2024-3656
8.1
3%
Oct 9
Keycloak: unguarded admin rest api endpoints allows low privilege users to use administrative functionalities
Affected: All versions, or not specified
CVE-2026-11998
7.6
0%
Jun 24
AngularJS XSS via SCE resource URL sanitization bypass
Affected: All versions, or not specified
CVE-2026-93568
7.5
1%
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-2026-93576
7.5
0%
Sep 18
Io.netty/netty-codec-smtp: netty netty-codec-smtp — smtp command-name field is not crlf-validated (incomplete fix of cve-2025-59419)
Affected: All versions, or not specified
CVE-2026-93567
7.5
3%
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
1%
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
1%
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
1%
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-2026-93560
7.5
0%
Sep 18
Io.netty/netty-codec-stomp: netty: stomp codec content-length long-to-int truncation causes infinite decode loop dos
Affected: All versions, or not specified
CVE-2026-93491
7.5
1%
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
1%
Sep 18
Io.netty/netty-codec-http: netty: denial of service via unbounded concurrent spdy streams
Affected: All versions, or not specified
CVE-2026-93563
7.5
0%
Sep 18
Io.netty/netty-codec-smtp: netty: unbounded multi-line response accumulation in smtpresponsedecoder leads to memory-exhaustion dos
Affected: All versions, or not specified
CVE-2026-93572
7.5
0%
Sep 18
Io.netty/netty-codec-redis: netty: redisarrayaggregator nested resp headers multiply patched preallocation limits
Affected: All versions, or not specified
CVE-2026-93575
7.5
0%
Sep 18
Io.netty/netty-codec-mqtt: netty: resource exhaustion in mqttdecoder
Affected: All versions, or not specified
CVE-2026-93494
7.5
0%
Sep 18
Io.netty/netty-codec-stomp: netty: bytebuf leak in stompsubframedecoder when a frame body is never terminated
Affected: All versions, or not specified
CVE-2026-89059
7.5
1%
Sep 18
Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)
Affected: All versions, or not specified
CVE-2026-18212
7.5
1%
Sep 16
Keycloak-services: keycloak-services: saml redirect deflate helpers leak native zlib state
Affected: All versions, or not specified
CVE-2026-81624
7.5
1%
Aug 31
Undertow-core: undertow: websocketcontainer defaults for buffers and timeouts are infinite
Affected: All versions, or not specified
CVE-2026-5680
7.5
1%
Aug 27
Undertow-core: undertow: denial of service via websocket permessage-deflate processing
Affected: All versions, or not specified
CVE-2026-15567
7.5
1%
Aug 11
Wildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listener
Affected: All versions, or not specified
CVE-2026-15565
7.5
1%
Aug 11
Undertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage method
Affected: All versions, or not specified
CVE-2026-44417
7.5
1%
May 22
Apache CXF: Incomplete fix for CVE-2025-48913 (Untrusted JMS configuration can lead to RCE)
Affected: All versions, or not specified
CVE-2026-42587
7.5
1%
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
1%
May 13
Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation
Affected: All versions, or not specified
CVE-2026-3505
7.5
1%
Apr 15
Unbounded PGP AEAD chunk size leads to pre-auth resource exhaustion.
Affected: All versions, or not specified
CVE-2026-5588
7.5
1%
Apr 15
PKIX draft CompositeVerifier accepts empty signature sequence as valid.
Affected: All versions, or not specified
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