CyberSecBulletin

Red Hat vulnerabilities

We track 2,065 vulnerabilities in Red Hat products across 60+ products. 2,057 are rated high or critical, and 99 have been exploited in real attacks. The most recent was published on November 13, 2026.

2,065vulnerabilities
338critical
1,719high
99exploited
8.1average CVSS score

Latest Red Hat vulnerabilities

  • 9.1 Critical severity

    Spring Boot: Missing Authorization

    CVE-2026-40976Spring

    In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and re

  • 7.5 High severity

    Spring Boot: Use of Insufficiently Random Values

    CVE-2026-40975Spring

    Values produced by ${random.value} are not suitable for use as secrets. ${random.uuid} is not affected. ${random.int} and ${random.long} should never be used for secrets as they are numeric values with a predictable range. Affected: Spring Boot 4.0.0–4.0.5 (fi

  • 8.1 High severity

    Apache Camel: Improperly Controlled Modification of Dynamically-Determined Object Attributes

    CVE-2026-33453ApacheEPSS 9.18%

    Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Apache Camel Camel-Coap component. Apache Camel's camel-coap component is vulnerable to Camel message header injection, leading to remote code execution when routes

  • 8.8 High severity

    Apache Camel: Deserialization of Untrusted Data

    CVE-2026-27172ApacheEPSS 1.23%

    The ConsulRegistry in the camel-consul component (class org.apache.camel.component.consul.ConsulRegistry and its inner ConsulRegistryUtils.deserialize method) read Java-serialized values from the Consul KV store and passed them to ObjectInputStream.readObject(

  • 8.8 High severity

    Apache Camel: Deserialization of Untrusted Data

    CVE-2026-40858ApacheEPSS 1.31%

    The camel-infinispan component's ProtoStream-based remote aggregation repository deserializes data read from a remote Infinispan cache using java.io.ObjectInputStream without applying any ObjectInputFilter. An attacker who can write to the Infinispan cache use

  • 8.2 High severity

    Apache Camel Platform HTTP Main: Authentication Bypass Using an Alternate Path or Channel

    CVE-2026-40022Apache

    When authentication is enabled on the Apache Camel embedded HTTP server or embedded management server (camel-platform-http-main) and a non-root context path such as /api or /admin is configured via camel.server.path or camel.management.path, the BasicAuthentic

  • 9.4 Critical severity

    Apache Camel: Deserialization of Untrusted Data

    CVE-2026-33454ApacheEPSS 1.49%

    The Camel-Mail component is vulnerable to Camel message header injection. The custom header filter strategy used by the component (MailHeaderFilterStrategy) only filters the 'out' direction via setOutFilterStartsWith, while it does not configure the 'in' direc

  • 7.5 High severity

    Apache Camel: Deserialization of Untrusted Data

    CVE-2026-40860ApacheEPSS 1.74%

    JmsBinding.extractBodyFromJms() in camel-jms, and the equivalent JmsBinding class in camel-sjms, deserialized the payload of incoming JMS ObjectMessage values via javax.jms.ObjectMessage.getObject() without applying any ObjectInputFilter, class allowlist or cl

  • 8.8 High severity

    Apache Camel Mina: Deserialization of Untrusted Data

    CVE-2026-40473ApacheEPSS 1.19%

    The camel-mina component's MinaConverter.toObjectInput(IoBuffer) type converter wraps an IoBuffer in a java.io.ObjectInputStream without applying any ObjectInputFilter or class-loading restrictions. When a Camel route uses camel-mina as a TCP or UDP consumer a

  • 9.9 Critical severity

    Apache Camel JMS: Improper Handling of Case Sensitivity

    CVE-2026-40453ApacheEPSS 2.1%

    The fix for CVE-2025-27636 added setLowerCase(true) to HttpHeaderFilterStrategy so that case-variant header names such as 'CAmelExecCommandExecutable' are filtered out alongside 'CamelExecCommandExecutable'. The same setLowerCase(true) call was not applied to

  • 7.8 High severity

    Apache Camel PQC: Deserialization of Untrusted Data

    CVE-2026-40048Apache

    The Camel-PQC FileBasedKeyLifecycleManager class deserializes the contents of `<keyId>.key` files in the configured key directory using java.io.ObjectInputStream without applying any ObjectInputFilter or class-loading restrictions. The cast to `java.security.K

  • 7.0 High severity

    WinFSP: Concurrent Execution using Shared Resource with Improper Synchronization

    CVE-2026-3006WinFSP

    Successful exploitation of the race condition vulnerability could allow an attacker to trigger a kernel heap overflow, potentially leading to local privilege escalation and granting system-level access to the affected software.

  • 7.5 High severity

    Firefox: Out-of-bounds Read

    CVE-2026-6786Mozilla

    Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary cod

  • 7.5 High severity

    Firefox: Out-of-bounds Read

    CVE-2026-6785Mozilla

    Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited

  • 9.8 Critical severity

    simple-git: Improper Control of Generation of Code

    CVE-2026-6951Simple-git

    Versions of the package simple-git before 3.36.0 are vulnerable to Remote Code Execution (RCE) due to an incomplete fix for [CVE-2022-25912](https://security.snyk.io/vuln/SNYK-JS-SIMPLEGIT-3112221) that blocks the -c option but not the equivalent --config form

  • 8.2 High severity

    kata-containers: UNIX Symbolic Link (Symlink) Following

    CVE-2026-41326Kata-containers

    Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines (VMs) that perform like containers. From v3.4.0 to v3.28.0, an oversight in the CopyFile policy (and perhaps the CopyFile handler) allows untrusted

  • 9.1 Critical severity

    axios: Improperly Controlled Modification of Dynamically-Determined Object Attributes

    CVE-2026-42044Axios

    Axios is a promise based HTTP client for the browser and Node.js. From 1.0.0 to before 1.15.2, he Axios library is vulnerable to a Prototype Pollution "Gadget" attack that allows any Object.prototype pollution in the application's dependency tree to be escalat

  • 10.0 Critical severity

    axios: Permissive List of Allowed Inputs

    CVE-2026-42043Axios

    Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, an attacker who can influence the target URL of an Axios request can use any address in the 127.0.0.0/8 range (other than 127.0.0.1) to completely bypass the NO_PROXY

  • 7.5 High severity

    axios: Uncontrolled Recursion

    CVE-2026-42039Axios

    Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, toFormData recursively walks nested objects with no depth limit, so a deeply nested value passed as request data crashes the Node.js process with a RangeError. This v

  • 7.4 High severity

    axios: Improperly Controlled Modification of Object Prototype Attributes

    CVE-2026-42033Axios

    Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, when Object.prototype has been polluted by any co-dependency with keys that axios reads without a hasOwnProperty guard, an attacker can (a) silently intercept and mod

  • 8.7 High severity

    poetry: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-41140Python-poetry

    Poetry is a dependency manager for Python. Prior to 2.3.4, the extractall() function in src/poetry/utils/helpers.py:410-426 extracts sdist tarballs without path traversal protection on Python versions where tarfile.data_filter is unavailable. Considering only

  • 8.8 High severity

    mathjs: Improperly Controlled Modification of Dynamically-Determined Object Attributes

    CVE-2026-40897Josdejong

    Math.js is an extensive math library for JavaScript and Node.js. From 13.1.1 to before 15.2.0, a vulnerability allowed executing arbitrary JavaScript via the expression parser of mathjs. You can be affected when you have an application where users can evaluate

  • 7.8 High severity

    Linux: Use After Free

    CVE-2026-31663Linux

    In the Linux kernel, the following vulnerability has been resolved: xfrm: hold dev ref until after transport_finish NF_HOOK After async crypto completes, xfrm_input_resume() calls dev_put() immediately on re-entry before the skb reaches transport_finish. The s

  • 7.8 High severity

    Linux: Out-of-bounds Read

    CVE-2026-31641Linux

    In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix RxGK token loading to check bounds rxrpc_preparse_xdr_yfs_rxgk() reads the raw key length and ticket length from the XDR token as u32 values and passes each through round_up(x, 4) b

  • 9.8 Critical severity

    Linux: Out-of-bounds Write

    CVE-2026-31607Linux

    In the Linux kernel, the following vulnerability has been resolved: usbip: validate number_of_packets in usbip_pack_ret_submit() When a USB/IP client receives a RET_SUBMIT response, usbip_pack_ret_submit() unconditionally overwrites urb->number_of_packets from

  • 8.6 High severity

    Fast Datapath for Red Hat Enterprise Linux 10: Improper Handling of Length Parameter Inconsistency

    CVE-2026-5367Red Hat

    A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6) SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet.

  • 7.2 High severity

    Improper Input Validation, Improper Control of Generation of Code ('Code Injection')…

    CVE-2026-41044Apache

    Improper Input Validation, Improper Control of Generation of Code ('Code Injection') vulnerability in Apache ActiveMQ, Apache ActiveMQ Broker, Apache ActiveMQ All. An authenticated attacker can use the admin web console page to construct a malicious broker nam

  • 8.8 High severity

    Improper Input Validation, Improper Control of Generation of Code ('Code Injection')…

    CVE-2026-40466ApacheEPSS 4.78%

    Improper Input Validation, Improper Control of Generation of Code ('Code Injection') vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ. An authenticated attacker may bypass the fix in CVE-2026-34197 by adding a connector using an HT

  • 7.5 High severity

    Tempo: Uncontrolled Resource Consumption

    CVE-2026-21728Grafana

    Tempo queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy. Mitigation can be done by setting max_result_limit in the search config, e.g. to 262144 (2^18). Alternati

  • 8.1 High severity

    erb: Protection Mechanism Failure

    CVE-2026-41316RubyEPSS 1.13%

    ERB is a templating system for Ruby. Ruby 2.7.0 (before ERB 2.2.0 was published on rubygems.org) introduced an `@_init` instance variable guard in `ERB#result` and `ERB#run` to prevent code execution when an ERB object is reconstructed via `Marshal.load` (dese

  • 7.5 High severity

    Red Hat Hardened Images: Access of Resource Using Incompatible Type

    CVE-2026-6732Red Hat

    A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition (XSD) validated document that includes an internal entity reference. An attacker could exploit this by providing a malicious document, l

  • 8.1 High severity

    contour: Improper Control of Generation of Code

    CVE-2026-41246Projectcontour

    Contour is a Kubernetes ingress controller using Envoy proxy. From v1.19.0 to before v1.33.4, v1.32.5, and v1.31.6, Contour's Cookie Rewriting feature is vulnerable to Lua code injection. An attacker with RBAC permissions to create or modify HTTPProxy resource

  • 7.7 High severity

    argo-workflows: Improper Validation of Array Index

    CVE-2026-40886Argoproj

    Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From 3.6.5 to 4.0.4, an unchecked array index in the pod informer's podGCFromPod() function causes a controller-wide panic when a workflow pod carr

  • 7.8 High severity

    Red Hat Enterprise Linux 10: Out-of-bounds Read

    CVE-2026-34003Red Hat

    A flaw was found in the X.Org X server's XKB key types request validation. A local attacker could send a specially crafted request to the X server, leading to an out-of-bounds memory access vulnerability. This could result in the disclosure of sensitive inform

  • 7.8 High severity

    Red Hat Enterprise Linux 10: Expired Pointer Dereference

    CVE-2026-34001Red Hat

    A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence() function. An attacker with access to the X11 server can exploit this without user interaction, le

  • 7.8 High severity

    Red Hat Enterprise Linux 10: Integer Underflow (Wrap or Wraparound)

    CVE-2026-33999Red Hat

    A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violati

  • 9.8 Critical severity

    rclone: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-41179RcloneEPSS 8.58%

    Rclone is a command-line program to sync files and directories to and from different cloud storage providers. Starting in version 1.48.0 and prior to version 1.73.5, the RC endpoint `operations/fsinfo` is exposed without `AuthRequired: true` and accepts attack

  • 9.8 Critical severity

    rclone: Missing Authentication for Critical Functionality

    CVE-2026-41176RcloneEPSS 32.7%

    Rclone is a command-line program to sync files and directories to and from different cloud storage providers. The RC endpoint `options/set` is exposed without `AuthRequired: true`, but it can mutate global runtime configuration, including the RC option block i

  • 7.1 High severity

    Red Hat Enterprise Linux 10: Off-by-one Error

    CVE-2026-6861Red Hat

    A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes specially crafted SVG (Scalable Vector Graphics) CSS (Cascading Style Sheets) data. A local user could exploit this by convincing a victim to open a malic

  • 8.8 High severity

    Red Hat Enterprise Linux AI (RHEL AI) 3: Inclusion of Functionality from Untrusted Control Sphere

    CVE-2026-6859Red Hat

    A flaw was found in InstructLab. The `linux_train.py` script hardcodes `trust_remote_code=True` when loading models from HuggingFace. This allows a remote attacker to achieve arbitrary Python code execution by convincing a user to run `ilab train/download/gene