Red Hat has 2,798 CVEs on record between 2010 and 2026. Disclosure cadence is accelerating: 1446 in the last 90 days against 609 in the 90 before. The busiest recent month was October 2026 with 627. The median CVSS is 6.5 (medium), with 135 rated critical. 0% have been exploited in the wild, in line with the corpus average. The median gap from publication to a KEV listing is 2722 days (6 cases). The dominant weakness classes are CWE-125 (187) and CWE-787 (157). Most affected products: Red Hat Enterprise Linux 9 (275), Red Hat Enterprise Linux 10 (167), Linux (74).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.5
- Publish → KEV
- 2722 d median(6)
- Last 90 days
- 1446 prev 609
Weakness classes
Products
- Red Hat Enterprise Linux 9 275
- Red Hat Enterprise Linux 10 167
- Linux 74
- Red Hat Enterprise Linux BaseOS (v. 10) 55
- Red Hat OpenShift AI (RHOAI) 50
- build_of_keycloak 49
Worst active — by depth score
CVE-2017-12149Critical· 9.8In Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2, it was found that the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserializatio…100CVE-2021-40438Critical· 9.0A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user99CVE-2026-31431High· 7.8In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in op…88CVE-2024-3094Critical· 10.0Xz: malicious code in distributed source85CVE-2010-1428High· 7.5The Web Console (aka web-console) in JBossAs in Red Hat JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.2 before 4.2.0.CP09 and 4.3 before 4.3.0.CP08 performs access control only for the GET and POST methods, which allow…82
Red Hat vulnerabilities
CVEs affecting Red Hat, newest first. Open any entry for full detail, references, and exploit status.
2798 CVEsRSS
CVE-2026-53390Medium· 5.9In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bounds read in smb_check_perm_dacl() The permission-check ACE walk in smb_check_perm_dacl() validates the ACE header size and caps sid.num_subauth at…
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bounds read in smb_check_perm_dacl() The permission-check ACE walk in smb_check_perm_dacl() validates the ACE header size and caps sid.num_subauth at…
CVE-2026-53384High· 7.0⚖ disputedIn the Linux kernel, the following vulnerability has been resolved: serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails dw8250_probe() registers the 8250 port via serial8250_register_8250_port() and then, if the devi…
In the Linux kernel, the following vulnerability has been resolved: serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails dw8250_probe() registers the 8250 port via serial8250_register_8250_port() and then, if the devi…
CVE-2026-16103Medium· 4.3A flaw was found in the keycloak-services component of Keycloak
A flaw was found in the keycloak-services component of Keycloak. This issue is an incomplete fix for CVE-2026-9798, where brute-force protection checks were added to the Client-Initiated Backchannel Authentication (CIBA) initiation handl…
CVE-2026-16108Medium· 4.3A flaw was found in the default-groups REST endpoint and realm representation of Keycloak
A flaw was found in the default-groups REST endpoint and realm representation of Keycloak. This component is responsible for managing groups that are automatically assigned to new users within a realm. The issue allows a delegated admini…
CVE-2026-16106Medium· 4.9A flaw was found in the admin REST API of Keycloak, a solution for identity and access management
A flaw was found in the admin REST API of Keycloak, a solution for identity and access management. The issue occurs when a delegated administrator attempts to remove a child role from a composite role. Due to missing authorization checks…
CVE-2026-16104Medium· 4.3A flaw was found in the authentication configuration endpoint of the keycloak-services component, which is the core engine for Red Hat Build of Keycloak identity and access management
A flaw was found in the authentication configuration endpoint of the keycloak-services component, which is the core engine for Red Hat Build of Keycloak identity and access management. The issue occurs because the system fails to mask se…
CVE-2026-16093Medium· 5.4Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication
Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication. A flaw was discovered where this enforcement can be bypassed. An attacker wit…
CVE-2026-16089Medium· 5.4A flaw was found in the keycloak-services component of Red Hat Build of Keycloak
A flaw was found in the keycloak-services component of Red Hat Build of Keycloak. The issue occurs because OAuth 2.0 authorization codes are not properly bound to the client that originally requested them. An attacker who can intercept a…
CVE-2026-16072Medium· 4.9A flaw was found in the organization management component of Keycloak
A flaw was found in the organization management component of Keycloak. A delegated administrator with permission to manage organizations can create an invitation for a non-existent email address and then retrieve the secret registration …
CVE-2026-15943Medium· 5.5A flaw was found in the Keycloak keycloak-services component, which handles the management of identity providers
A flaw was found in the Keycloak keycloak-services component, which handles the management of identity providers. The issue occurs when a delegated administrator updates an OIDC identity provider using a masked client secret sentinel val…
CVE-2026-50274High· 7.5github.com/DataDog/dd-trace-go: Datadog dd-trace-go: Denial of Service via malicious baggage headers (CVE-2026-50274)
A flaw was found in Datadog dd-trace-go, a Go client library. A remote, unauthenticated attacker can exploit this vulnerability by sending a request with a specially crafted baggage header containing an arbitrarily large number of key-valu…
CVE-2026-50289High· 8.8systeminformation: systeminformation: Arbitrary Command Execution via OS Command Injection (CVE-2026-50289)
A flaw was found in systeminformation, a Node.js library. A remote attacker can exploit an operating system (OS) command injection vulnerability in the `networkInterfaces()` function on Linux. This occurs because the library improperly han…
CVE-2026-44891High· 7.5io.netty/netty-codec-stomp: Netty: Denial of Service vulnerability in STOMP decoder (CVE-2026-44891)
A flaw was found in Netty, a network application framework, specifically within the StompSubframeDecoder component. This vulnerability allows a remote attacker to cause a denial of service (DoS) by sending a large number of small headers. …
CVE-2026-54171Medium· 6.5excon: Excon: Information disclosure via unstripped sensitive headers during redirects (CVE-2026-54171)
A flaw was found in Excon, a Ruby HTTP client library. The RedirectFollower middleware, responsible for handling redirects, failed to remove sensitive header information when a request was redirected to a new target. This oversight could l…
CVE-2026-49834Medium· 5.9github.com/sigstore/sigstore-go: sigstore-go: Security Policy Bypass via Compromised Log (CVE-2026-49834)
A flaw was found in sigstore-go, a Go library for Sigstore signing and verification. This vulnerability allows a single compromised transparency log or Certificate Transparency (CT) log to bypass the multi-log threshold requirements. An at…
CVE-2026-49485High· 7.5ca.uhn.hapi.fhir/org.hl7.fhir.dstu2: ca.uhn.hapi.fhir/org.hl7.fhir.dstu2016may: ca.uhn.hapi.fhir/org.hl7.fhir.dstu3: ca.uhn.hapi.fhir/org.h…
A flaw was found in HAPI FHIR, a Java implementation of the HL7 FHIR standard. A remote attacker can exploit this vulnerability by submitting a crafted resource that contains a malicious regular expression. This can lead to a denial of ser…
CVE-2026-49852High· 7.5joserfc: joserfc: Integrity bypass via forged HMAC-signed tokens (CVE-2026-49852)
A flaw was found in the joserfc Python library. A remote attacker can exploit a vulnerability in the `joserfc.jwt.decode` function to forge HMAC-signed tokens. This occurs because the library accepts tokens signed with an empty or null ver…
CVE-2026-53712Medium· 5.9com.ongres.scram/scram-client: com.ongres.scram/scram-common: SCRAM Libraries: Authentication downgrade via TLS man-in-the-middle attack (C…
A flaw was found in the SCRAM (Salted Challenge Response Authentication Mechanism) client and common libraries. An attacker performing a man-in-the-middle (MITM) attack on a Transport Layer Security (TLS) connection can silently downgrade …
CVE-2026-15925High· 7.4snowflake-connector-python: Snowflake Connector for Python: Arbitrary SQL execution and information disclosure via improper TLS hostname ve…
A flaw was found in Snowflake Connector for Python. A network-positioned attacker could exploit improper Transport Layer Security (TLS) hostname verification by intercepting network traffic and presenting a fraudulent certificate. This cou…
CVE-2026-15945Medium· 4.3A flaw was found in the group search functionality of the Keycloak server's administrative API
A flaw was found in the group search functionality of the Keycloak server's administrative API. When Fine-Grained Admin Permissions (FGAP) v2 is enabled, a delegated administrator can bypass access restrictions to view parent groups they…
CVE-2026-1609High· 8.1A flaw was found in Keycloak
A flaw was found in Keycloak. When the JSON Web Token (JWT) authorization grant preview feature is enabled and a user account is disabled, Keycloak fails to validate the user’s disabled status during JWT authorization grant processing. A…
CVE-2026-5674High· 8.8A flaw was found in PipeWire, a multimedia server
A flaw was found in PipeWire, a multimedia server. This vulnerability allows an attacker to escape sandboxed applications, such as Flatpak, by exploiting PipeWire's PulseAudio compatibility layer. An attacker with minimal permissions wit…
CVE-2026-10050Critical· 9.1jetty-security: Eclipse Jetty: Authentication bypass via Digest authentication encoding collision (CVE-2026-10050)
A flaw was found in Eclipse Jetty, a widely used web server and servlet container. This vulnerability affects its HTTP Digest authentication mechanism, which is used to verify user identities. The issue arises because Jetty's hash computat…
CVE-2026-62309High· 7.5CoreDNS is a DNS server written in Go
CoreDNS is a DNS server written in Go. Prior to 1.14.4, a single 28-byte UDP datagram can crash the CoreDNS process when the proxyproto plugin is enabled because plugin/pkg/proxyproto/proxyproto.go PacketConn.ReadFrom handles a PROXY v2 …
CVE-2026-45367High· 7.5HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java
HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to 6.9.7, the FHIRPathEngine implementation passes user-controlled regular expressions from matches(), matchesFull(), and repl…
CVE-2026-53366High· 7.8In the Linux kernel, the following vulnerability has been resolved: ipv4: account for fraggap on the paged allocation path In __ip_append_data(), when the paged-allocation branch is taken, alloclen and pagedlen are computed as allocl…
In the Linux kernel, the following vulnerability has been resolved: ipv4: account for fraggap on the paged allocation path In __ip_append_data(), when the paged-allocation branch is taken, alloclen and pagedlen are computed as allocl…
CVE-2026-15779Medium· 6.1Samba-winbind: samba: pam_winbind mkhomedir chowns critical system paths without validation
A flaw was found in samba's pam_winbind. When mkhomedir is enabled, pam_winbind chowns the target account's home directory without validating the path is not a critical system directory such as /. On affected systems, accounts with / as …
CVE-2026-15809High· 7.8A flaw was found in CRI-O
A flaw was found in CRI-O. The fix for a previous vulnerability (CVE-2022-4318) was incorrect, allowing it to be bypassed. An attacker capable of setting environment variables on a container can inject a newline character into the HOME e…
CVE-2026-45804High· 7.5diffusers: Diffusers: Arbitrary code execution due to trust_remote_code guard bypass (CVE-2026-45804)
A flaw was found in Diffusers, a library for pretrained diffusion models. A remote attacker could exploit this vulnerability by crafting a malicious Hub repository with custom Python pipeline code. The `DiffusionPipeline.from_pretrained` f…
CVE-2026-15712Medium· 5.9PoCSoupclientmessageiohttp2: libsoup3: libsoup: http/2 goaway frame parsing heap buffer over-read via invalid nul-termination assumption
A heap buffer over-read vulnerability was discovered in libsoup's (versions: libsoup 3.0 to 3.7.0) HTTP/2 connection tracking framework. When the library processes an HTTP/2 GOAWAY frame, it improperly handles the "Additional Debug Data"…