CyberSecBulletin

Uncontrolled Resource Consumption

CWE-400

The product does not properly control the allocation and maintenance of a limited resource.

We track 1,380 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 7.6. 8 have been exploited in real attacks.

How this weakness is prevented

  • Architecture and Design: Ensure that protocols have specific limits of scale placed on them.
  • Implementation: Ensure that all failures in resource allocation place the system into a safe posture.

Latest Uncontrolled Resource Consumption vulnerabilities

  • 7.5 High severity

    Ffmpeg: Uncontrolled Resource Consumption

    CVE-2026-30998FFmpeg

    An improper resource deallocation and closure vulnerability in the tools/zmqsend.c component of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input file.

  • 7.5 High severity

    Apache ActiveMQ Client: Uncontrolled Resource Consumption

    CVE-2026-39304Apache

    Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ. ActiveMQ NIO SSL transports do not correctly handle TLSv1.3 handshake KeyUpdates triggered by clients. This makes it possible for a client to

  • 7.5 High severity

    react-server-dom-turbopack: Uncontrolled Resource Consumption

    CVE-2026-23869MetaEPSS 1.57%

    A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack (versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 1

  • 7.5 High severity

    aardvark-dns: Loop with Unreachable Exit Condition

    CVE-2026-35406Containers

    Aardvark-dns is an authoritative dns server for A/AAAA container records. From 1.16.0 to 1.17.0, a truncated TCP DNS query followed by a connection reset causes aardvark-dns to enter an unrecoverable infinite error loop at 100% CPU. This vulnerability is fixed

  • 9.1 Critical severity

    podman-desktop: Generation of Error Message Containing Sensitive Information

    CVE-2026-34045Podman-desktop

    Podman Desktop is a graphical tool for developing on containers and Kubernetes. Prior to 1.26.2, an unauthenticated HTTP server exposed by Podman Desktop allows any network attacker to remotely trigger denial-of-service conditions and extract sensitive informa

  • 9.1 Critical severity

    Exynos 990 Firmware: Uncontrolled Resource Consumption

    CVE-2025-58349Samsung

    An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Incorrect handling of LT

  • 7.5 High severity

    Exynos 990 Firmware: Uncontrolled Resource Consumption

    CVE-2025-54324Samsung

    An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Incorrect Handling of a

  • 7.5 High severity

    Exynos 990 Firmware: Uncontrolled Resource Consumption

    CVE-2025-59440Samsung

    An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Improper handling of S

  • 7.5 High severity

    fedify: Uncontrolled Resource Consumption

    CVE-2026-34148Fedify

    Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to 1.9.6, 1.10.5, 2.0.8, and 2.1.1, @fedify/fedify follows HTTP redirects recursively in its remote document loader and authenticated document loader without enforc

  • 7.5 High severity

    Hirschmann EagleSDV: Uncontrolled Resource Consumption

    CVE-2022-4986Belden

    Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these p

  • 7.5 High severity

    Hirschmann EagleSDV: Uncontrolled Resource Consumption

    CVE-2024-14033Belden

    Hirschmann EagleSDV firmware prior to 05.4.02 contains a denial-of-service vulnerability in TLS session establishment. Attackers can crash the device during TLS handshake by exploiting protocol downgrades to TLS 1.0 or TLS 1.1, interrupting service availabilit

  • 7.5 High severity

    rack: Uncontrolled Resource Consumption

    CVE-2026-34827Rack

    Rack is a modular Ruby web server interface. From versions 3.0.0.beta1 to before 3.1.21, and 3.2.0 to before 3.2.6, Rack::Multipart::Parser#handle_mime_head parses quoted multipart parameters such as Content-Disposition: form-data; name="..." using repeated St

  • 7.5 High severity

    ash: Allocation of Resources Without Limits or Throttling

    CVE-2026-34593Ash-project

    Ash Framework is a declarative, extensible framework for building Elixir applications. Prior to version 3.22.0, Ash.Type.Module.cast_input/2 unconditionally creates a new Erlang atom via Module.concat([value]) for any user-supplied binary string that starts wi

  • 7.5 High severity

    rack: Uncontrolled Resource Consumption

    CVE-2026-34829Rack

    Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENT_LENGTH is present. When a multipart/form-data request is sent without a Content-Length hea

  • 7.5 High severity

    rack: Uncontrolled Resource Consumption

    CVE-2026-34826Rack

    Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Utils.get_byte_ranges parses the HTTP Range header without limiting the number of individual byte ranges. Although the existing fix for CVE-2024-26141 rejects range

  • 7.5 High severity

    rack: Uncontrolled Resource Consumption

    CVE-2026-34230Rack

    Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Utils.select_best_encoding processes Accept-Encoding values with quadratic time complexity when the header contains many wildcard (*) entries. Because this method i

  • 7.5 High severity

    suricata: Uncontrolled Resource Consumption

    CVE-2026-31935OISF

    Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been

  • 8.6 High severity

    Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability.

    CVE-2026-34445Onnx

    Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, the ExternalDataInfo class in ONNX was using Python’s setattr() function to load metadata (like file paths or data lengths) directly from an

  • 7.5 High severity

    og-image: Uncontrolled Resource Consumption

    CVE-2026-34404Nuxt-modules

    Nuxt OG Image generates OG Images with Vue templates in Nuxt. Prior to version 6.2.5, the image‑generation component by the URI: /_og/d/ (and, in older versions, /og-image/) contains a Denial of Service (DoS) vulnerability. The issue arises because there is no

  • 7.5 High severity

    serialize-javascript: Uncontrolled Resource Consumption

    CVE-2026-34043Yahoo

    Serialize JavaScript to a superset of JSON that includes regular expressions and functions. Prior to version 7.0.5, there is a Denial of Service (DoS) vulnerability caused by CPU exhaustion. When serializing a specially crafted "array-like" object (an object t

  • 7.5 High severity

    brace-expansion: Uncontrolled Resource Consumption

    CVE-2026-33750Juliangruber

    The brace-expansion library generates arbitrary strings containing a common prefix and suffix. Prior to versions 5.0.5, 3.0.2, 2.0.3, and 1.1.13, a brace pattern with a zero step value (e.g., `{1..2..0}`) causes the sequence generation loop to run indefinitely

  • 7.5 High severity

    OX Dovecot Pro: Uncontrolled Resource Consumption

    CVE-2026-27858Open-Xchange

    Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory. Attacker can force managesieve-login to be unavailable by repeatedly crashing the process. Protect access to managesieve protocol

  • 7.5 High severity

    OX Dovecot Pro: Uncontrolled Resource Consumption

    CVE-2026-27857Open-Xchange

    Sending "NOOP (((...)))" command with 4000 parenthesis open+close results in ~1MB extra memory usage. Longer commands will result in client disconnection. This 1 MB can be left allocated for longer time periods by not sending the command ending LF. So attacker

  • 7.2 High severity

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

    CVE-2026-33623PinchtabEPSS 3.08%

    PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. PinchTab `v0.8.4` contains a Windows-only command injection issue in the orphaned Chrome cleanup path. When an instance is stopped, the Windows cleanup routine buil

  • 7.5 High severity

    path-to-regexp: Uncontrolled Resource Consumption

    CVE-2026-4926Path-to-regexp

    Impact: A bad regular expression is generated any time you have multiple sequential optional groups (curly brace syntax), such as `{a}{b}{c}:z`. The generated regex grows exponentially with the number of groups, causing denial of service. Patches: Fixed in ver

  • 7.5 High severity

    LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript.

    CVE-2026-33287Harttle

    LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, the `replace_first` filter in LiquidJS uses JavaScript's `String.prototype.replace()` which interprets `$&` as a back reference to the matched substri

  • 7.5 High severity

    LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript.

    CVE-2026-33285Harttle

    LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, LiquidJS's `memoryLimit` security mechanism can be completely bypassed by using reverse range expressions (e.g., `(100000000..1)`), allowing an attack

  • 8.6 High severity

    Cisco IOS XE Software: Uncontrolled Resource Consumption

    CVE-2026-20084Cisco

    A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause BOOTP packets to be forwarded between VLANs, resulting in a denial of service (DoS) condition. This vulnerability is due to improper

  • 7.5 High severity

    iOS and iPadOS: Uncontrolled Resource Consumption

    CVE-2026-28874Apple

    The issue was addressed with improved checks. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote attacker may cause an unexpected app termination.

  • 7.5 High severity

    parse-server: Uncontrolled Resource Consumption

    CVE-2026-33538Parse-community

    Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.58 and 9.6.0-alpha.52, an unauthenticated attacker can cause denial of service by sending authentication requests with arbitrary, unco

  • 7.5 High severity

    Free5gc: Uncontrolled Resource Consumption

    CVE-2026-30653Free5gc

    An issue in Free5GC v.4.2.0 and before allows a remote attacker to cause a denial of service via the function HandleAuthenticationFailure of the component AMF

  • 7.5 High severity

    Firefox: Uncontrolled Resource Consumption

    CVE-2026-4704Mozilla

    Denial-of-service in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

  • 7.5 High severity

    activesupport: Uncontrolled Resource Consumption

    CVE-2026-33176Rails

    Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Support number helpers accept strings containing scientific notation (e.g. `1e10000`), which `

  • 7.5 High severity

    simplejwt: Uncontrolled Resource Consumption

    CVE-2026-33204Kelvinmo

    SimpleJWT is a simple JSON web token library written in PHP. Prior to version 1.1.1, an unauthenticated attacker can perform a Denial of Service via JWE header tampering when PBES2 algorithms are used. Applications that call JWE::decrypt() on attacker-controll

  • 7.5 High severity

    deepdiff: Allocation of Resources Without Limits or Throttling

    CVE-2026-33155Seperman

    DeepDiff is a project focused on Deep Difference and search of any Python data. From version 5.0.0 to before version 8.6.2, the pickle unpickler _RestrictedUnpickler validates which classes can be loaded but does not limit their constructor arguments. A few of

  • 7.5 High severity

    .net: Uncontrolled Resource Consumption

    CVE-2026-25667MicrosoftEPSS 3.38%

    ASP.NET Core Kestrel in Microsoft .NET 8.0 before 8.0.22 and .NET 9.0 before 9.0.11 allows a remote attacker to cause excessive CPU consumption by sending a crafted QUIC packet, because of an incorrect exit condition for HTTP/3 Encoder/Decoder stream processin

  • 7.5 High severity

    Aapanel: Uncontrolled Resource Consumption

    CVE-2026-29856aaPanel

    An issue in the VirtualHost configuration handling/parser component of aaPanel v7.57.0 allows attackers to cause a Regular Expression Denial of Service (ReDoS) via a crafted input.

  • 7.5 High severity

    next.js: Uncontrolled Resource Consumption

    CVE-2026-27980Vercel

    Next.js is a React framework for building full-stack web applications. Starting in version 10.0.0 and prior to version 16.1.7, the default Next.js image optimization disk cache (`/_next/image`) did not have a configurable upper bound, allowing unbounded cache

  • 7.5 High severity

    wazuh: Uncontrolled Resource Consumption

    CVE-2026-25771Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 4.3.0 and prior to version 4.14.3, a Denial of Service (DoS) vulnerability exists in the Wazuh API authentication middleware (`middlewares.py`). T

  • 7.5 High severity

    AION: Uncontrolled Resource Consumption

    CVE-2025-52636HCL

    HCL AION is affected by a vulnerability related to the handling of upload size limits. Improper control or validation of upload sizes may allow excessive resource consumption, which could potentially lead to service degradation or denial-of-service conditions