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-2026-3634Low· 3.9PoCLibsoup: libsoup: http header injection and response splitting via crlf injection in content-type header
A flaw was found in libsoup. An attacker controlling the value used to set the Content-Type header can inject a Carriage Return Line Feed (CRLF) sequence due to improper input sanitization in the `soup_message_headers_set_content_type()`…
CVE-2026-4111High· 7.5A flaw was identified in the RAR5 archive decompression logic of the libarchive library, specifically within the archive_read_data() processing path
A flaw was identified in the RAR5 archive decompression logic of the libarchive library, specifically within the archive_read_data() processing path. When a specially crafted RAR5 archive is processed, the decompression routine may enter…
CVE-2026-4105Medium· 6.7A flaw was found in systemd
A flaw was found in systemd. The systemd-machined service contains an Improper Access Control vulnerability due to insufficient validation of the class parameter in the RegisterMachine D-Bus (Desktop Bus) method. A local unprivileged use…
CVE-2025-8766Medium· 6.4A container privilege escalation flaw was found in certain Multi-Cloud Object Gateway Core images
A container privilege escalation flaw was found in certain Multi-Cloud Object Gateway Core images. This issue stems from the /etc/passwd file being created with group-writable permissions during build time. In certain conditions, an atta…
CVE-2026-3099Medium· 5.8Libsoup: libsoup: authentication bypass via digest authentication replay attack
A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count (nc) attribute. This vulnerability…
CVE-2026-3234Medium· 4.3Mod_proxy_cluster: mod_proxy_cluster: response body corruption via crlf injection
A flaw was found in mod_proxy_cluster. This vulnerability, a Carriage Return Line Feed (CRLF) injection in the decodeenc() function, allows a remote attacker to bypass input validation. By injecting CRLF sequences into the cluster confi…
CVE-2026-2376Medium· 4.9PoCMirror-registry: quay: quay: server-side request forgery via open redirect vulnerability in web interface
A flaw was found in mirror-registry where an authenticated user can trick the system into accessing unintended internal or restricted systems by providing malicious web addresses. When the application processes these addresses, it auto…
CVE-2026-2366Low· 3.1A flaw was found in Keycloak
A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This inf…
CVE-2026-32274High· 7.5black: Black: Arbitrary file writes from unsanitized user input in cache file name (CVE-2026-32274)
A user input sanitization flaw has been discovered in the Black python code formatter. Black writes a cache file, the name of which is computed from various formatting options. The value of the --python-cell-magics option was placed in the…
CVE-2026-31892High· 8.5github.com/argoproj/argo-workflows: Argo Workflows: Security bypass allows privilege escalation via podSpecPatch field (CVE-2026-31892)
A flaw was found in Argo Workflows. A user with privileges to submit workflows can bypass security settings defined in a WorkflowTemplate by including a `podSpecPatch` field in their workflow submission. This allows them to circumvent rest…
CVE-2026-3429Medium· 4.2A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions
A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obta…
CVE-2026-31812Medium· 5.3Quinn is a pure-Rust, async-compatible implementation of the IETF QUIC transport protocol
Quinn is a pure-Rust, async-compatible implementation of the IETF QUIC transport protocol. Prior to 0.11.14, a remote, unauthenticated attacker can trigger a denial of service in applications using vulnerable quinn versions by sending a …
CVE-2026-31826Medium· 6.5pypdf: pypdf: Denial of Service due to excessive memory consumption via crafted PDF (CVE-2026-31826)
A flaw was found in pypdf, a pure-Python PDF library. An attacker can craft a malicious PDF file containing a content stream with an intentionally large /Length value. When this PDF is parsed, it can lead to excessive memory consumption, r…
CVE-2026-0846High· 7.5PoCnltk: NLTK: Arbitrary file read via improper path validation in `filestring()` function (CVE-2026-0846)
A flaw was found in the `nltk` component. This vulnerability, specifically within the `filestring()` function of the `nltk.util` module, allows an attacker to perform arbitrary file reads. By providing specially crafted input paths, either…
CVE-2026-28804Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF with ASCIIHexDecode filter (CVE-2026-28804)
A flaw was found in pypdf, a pure-python PDF library. A remote attacker can exploit this vulnerability by crafting a malicious PDF file that utilizes the /ASCIIHexDecode filter. Processing this specially crafted PDF can lead to excessively…
CVE-2026-3009High· 8.1A security flaw in the IdentityBrokerService.performLogin endpoint of Keycloak allows authentication to proceed using an Identity Provider (IdP) even after it has been disabled by an administrator
A security flaw in the IdentityBrokerService.performLogin endpoint of Keycloak allows authentication to proceed using an Identity Provider (IdP) even after it has been disabled by an administrator. An attacker who knows the IdP alias can…
CVE-2025-12801Medium· 6.5A vulnerability was recently discovered in the rpc.mountd daemon in the nfs-utils package for Linux, that allows a NFSv3 client to escalate the privileges assigned to it in the /etc/exports file at mount time
A vulnerability was recently discovered in the rpc.mountd daemon in the nfs-utils package for Linux, that allows a NFSv3 client to escalate the privileges assigned to it in the /etc/exports file at mount time. In particular, it allows th…
CVE-2025-9907Medium· 6.7Event-driven-ansible: event stream test mode exposes sensitive headers in aap eda
A flaw was found in the Red Hat Ansible Automation Platform, Event-Driven Ansible (EDA) Event Stream API. This vulnerability allows exposure of sensitive client credentials and internal infrastructure headers via the test_headers field w…
CVE-2025-9909Medium· 6.7Aap-gateway: improper path validation in gateway allows credential exfiltration
A flaw was found in the Red Hat Ansible Automation Platform Gateway route creation component. This vulnerability allows credential theft via the creation of misleading routes using a double-slash (//) prefix in the gateway_path. A malici…
CVE-2025-9908Medium· 6.7Event-driven-ansible: sensitive internal headers disclosure in aap eda event streams
A flaw was found in the Red Hat Ansible Automation Platform, Event-Driven Ansible (EDA) Event Streams. This vulnerability allows an authenticated user to gain access to sensitive internal infrastructure headers (such as X-Trusted-Proxy a…
CVE-2026-0980High· 8.3A flaw was found in rubyipmi, a gem used in the Baseboard Management Controller (BMC) component of Red Hat Satellite
A flaw was found in rubyipmi, a gem used in the Baseboard Management Controller (BMC) component of Red Hat Satellite. An authenticated attacker with host creation or update permissions could exploit this vulnerability by crafting a malic…
CVE-2025-12150Low· 3.1A flaw was found in Keycloak’s WebAuthn registration component
A flaw was found in Keycloak’s WebAuthn registration component. This vulnerability allows an attacker to bypass the configured attestation policy and register untrusted or forged authenticators via submission of an attestation object wit…
CVE-2026-28351Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF with RunLengthDecode filter (CVE-2026-28351)
A flaw was found in pypdf, a free and open-source pure-python PDF library. An attacker can exploit this vulnerability by crafting a malicious PDF file that, when parsed, leads to excessive memory consumption. This occurs specifically when …
CVE-2026-28295Medium· 4.3Gvfs: gvfs ftp backend: information disclosure via untrusted pasv responses
A flaw was found in the FTP GVfs backend. A malicious FTP server can exploit this vulnerability by providing an arbitrary IP address and port in its passive mode (PASV) response. The client unconditionally trusts this information and att…
CVE-2026-28296Medium· 4.3Gvfs: ftp gvfs backend: arbitrary ftp command injection via crlf sequences in file paths
A flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequence…
CVE-2026-27896High· 7.2modelcontextprotocol/go-sdk: improper handling of case sensitivity (CVE-2026-27896)
A flaw was found in the Go MCP SDK. This issue occurs due to an improper handling of case sensitivity during JSON-RPC message parsing, specifically in the matching of JSON keys to struct field tags. This behavior violates the JSON-RPC 2.0 …
CVE-2026-27888Medium· 5.3pypdf: pypdf: Denial of Service via crafted PDF (CVE-2026-27888)
A flaw was found in pypdf. A remote attacker can exploit this vulnerability by crafting a malicious PDF document. When a user processes this specially crafted PDF, it can lead to excessive memory consumption, resulting in a Denial of Servi…
CVE-2026-26104Medium· 5.5Udisks: missing authorization check allows unprivileged users to back up luks headers via udisks d-bus api
A flaw was found in the udisks storage management daemon that allows unprivileged users to back up LUKS encryption headers without authorization. The issue occurs because a privileged D-Bus method responsible for exporting encryption met…
CVE-2026-26103High· 7.1Udisks: missing authorization check allows unprivileged users to restore luks headers via udisks d-bus api
A flaw was found in the udisks storage management daemon that exposes a privileged D-Bus API for restoring LUKS encryption headers without proper authorization checks. The issue allows a local unprivileged user to instruct the root-owned…
CVE-2026-27794Medium· 6.6langgraph-checkpoint: LangGraph Checkpoint: Remote Code Execution via insecure deserialization in caching layer (CVE-2026-27794)
A flaw was found in LangGraph Checkpoint. This vulnerability allows a remote attacker with write access to the cache backend to achieve remote code execution. This occurs when applications enable cache backends that inherit from `BaseCache…