CyberSecBulletin

Allocation of Resources Without Limits or Throttling

CWE-770

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

We track 1,118 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 7.7. 2 have been exploited in real attacks.

How this weakness is prevented

  • Requirements: Clearly specify the minimum and maximum expectations for capabilities, and dictate which behaviors are acceptable when resource allocation reaches limits.
  • Architecture and Design: Limit the amount of resources that are accessible to unprivileged users. Set per-user limits for resources. Allow the system administrator to define these limits. Be careful to avoid CWE-410.
  • Architecture and Design: For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.
  • Architecture and Design: Ensure that protocols have specific limits of scale placed on them.

Latest Allocation of Resources Without Limits or Throttling vulnerabilities

  • 7.5 High severity

    kit: Allocation of Resources Without Limits or Throttling

    CVE-2026-22803Sveltejs

    SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. From 2.49.0 to 2.49.4, the experimental form remote function uses a binary data format containing a representation of submitted form data. A specially-crafted pay

  • 7.5 High severity

    Keras: Allocation of Resources Without Limits or Throttling

    CVE-2026-0897Google

    Allocation of Resources Without Limits or Throttling in the HDF5 weight loading component in Google Keras 3.0.0 through 3.13.0 on all platforms allows a remote attacker to cause a Denial of Service (DoS) through memory exhaustion and a crash of the Python inte

  • 7.5 High severity

    undici: Allocation of Resources Without Limits or Throttling

    CVE-2026-22036Node.js

    Undici is an HTTP/1.1 client for Node.js. Prior to 7.18.0 and 6.23.0, the number of links in the decompression chain is unbounded and the default maxHeaderSize allows a malicious server to insert thousands compression steps leading to high CPU usage and excess

  • 7.5 High severity

    Instant On: Allocation of Resources Without Limits or Throttling

    CVE-2025-37166Hewlett Packard Enterprise

    A vulnerability affecting HPE Networking Instant On Access Points has been identified where a device processing a specially crafted packet could enter a non-responsive state, in some cases requiring a hard reset to re-establish services. A malicious actor coul

  • 7.5 High severity

    llama_index: Allocation of Resources Without Limits or Throttling

    CVE-2024-58339Run-llama

    LlamaIndex (run-llama/llama_index) versions up to and including 0.12.2 contain an uncontrolled resource consumption vulnerability in the VannaPack VannaQueryEngine implementation. The custom_query() logic generates SQL statements from a user-supplied prompt an

  • 7.5 High severity

    vllm: Allocation of Resources Without Limits or Throttling

    CVE-2026-22773Vllm-project

    vLLM is an inference and serving engine for large language models (LLMs). In versions from 0.6.4 to before 0.12.0, users can crash the vLLM engine serving multimodal models that use the Idefics3 vision model implementation by sending a specially crafted 1x1 pi

  • 7.5 High severity

    coredns: Allocation of Resources Without Limits or Throttling

    CVE-2025-68151coreDNS

    CoreDNS is a DNS server that chains plugins. Prior to version 1.14.0, multiple CoreDNS server implementations (gRPC, HTTPS, and HTTP/3) lack critical resource-limiting controls. An unauthenticated remote attacker can exhaust memory and degrade or crash the ser

  • 7.5 High severity

    quarkus: Allocation of Resources Without Limits or Throttling

    CVE-2025-66560Quarkusio

    Quarkus is a Cloud Native, (Linux) Container First framework for writing Java applications. Prior to versions 3.31.0, 3.27.2, and 3.20.5, a vulnerability exists in the HTTP layer of Quarkus REST related to response handling. When a response is being written, t

  • 7.5 High severity

    aiohttp: Allocation of Resources Without Limits or Throttling

    CVE-2025-69228Aio-libs

    AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below allow a request to be crafted in such a way that an AIOHTTP server's memory fills up uncontrollably during processing. If an application includes a handle

  • 7.5 High severity

    aiohttp: Improper Handling of Highly Compressed Data (Data Amplification)

    CVE-2025-69223Aio-libs

    AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below allow a zip bomb to be used to execute a DoS against the AIOHTTP server. An attacker may be able to send a compressed request that when decompressed by AI

  • 9.1 Critical severity

    cms: Allocation of Resources Without Limits or Throttling

    CVE-2025-68456Craft CMS

    Craft is a platform for creating digital experiences. In versions 5.0.0-RC1 through 5.8.20 and 3.0.0 through 4.16.16, unauthenticated users can trigger database backup operations via specific admin actions, potentially leading to resource exhaustion or informa

  • 7.5 High severity

    signalk-server: Uncontrolled Resource Consumption

    CVE-2025-68272SignalK

    Signal K Server is a server application that runs on a central hub in a boat. A Denial of Service (DoS) vulnerability in versions prior to 2.19.0 allows an unauthenticated attacker to crash the SignalK Server by flooding the access request endpoint (`/signalk/

  • 7.5 High severity

    Fetch Softworks Fetch FTP Client: Allocation of Resources Without Limits or Throttling

    CVE-2022-50799Fetch Softworks

    Fetch FTP Client 5.8.2 contains a denial of service vulnerability that allows attackers to trigger 100% CPU consumption by sending long server responses. Attackers can send specially crafted FTP server responses exceeding 2K bytes to cause excessive resource u

  • 7.5 High severity

    Impact/Pulse/First: Allocation of Resources Without Limits or Throttling

    CVE-2022-50695Sound4

    SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x contains a network vulnerability that allows unauthenticated attackers to send ICMP signals to arbitrary hosts through network command scripts. Attackers can abuse ping.php, traceroute.php, and dns.php to generate net

  • 7.5 High severity

    FreshRSS: Allocation of Resources Without Limits or Throttling

    CVE-2025-68148FreshRSS

    FreshRSS is a free, self-hostable RSS aggregator. From version 1.27.0 to before 1.28.0, An attacker could globally deny access to feeds via proxy modifying to 429 Retry-After for a large list of feeds on given instance, making it unusable for majority of users

  • 7.5 High severity

    Red Hat build of Keycloak 26.0: Allocation of Resources Without Limits or Throttling

    CVE-2025-11419Red Hat

    A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service (DoS) by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailab

  • 7.5 High severity

    expr: Allocation of Resources Without Limits or Throttling

    CVE-2025-68156Expr-lang

    Expr is an expression language and expression evaluation for Go. Prior to version 1.17.7, several builtin functions in Expr, including `flatten`, `min`, `max`, `mean`, and `median`, perform recursive traversal over user-provided data structures without enforci

  • 7.5 High severity

    GitLab: Allocation of Resources Without Limits or Throttling

    CVE-2025-12562GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an unauthenticated user to create a denial of service condition by sending crafted GraphQL querie

  • 7.5 High severity

    xwiki-platform: Allocation of Resources Without Limits or Throttling

    CVE-2025-66473XWiki

    XWiki is an open-source wiki software platform. Versions 16.10.10 and below, 17.0.0-rc-1 through 17.4.3 and 17.5.0-rc-1 through 17.6.0 contain a REST API which doesn't enforce any limits for the number of items that can be requested in a single request at the

  • 8.7 High severity

    432ES-IG3 Series A: Allocation of Resources Without Limits or Throttling

    CVE-2025-9368Rockwell Automation

    A security issue exists within 432ES-IG3 Series A, which affects GuardLink® EtherNet/IP Interface, resulting in denial-of-service. A manual power cycle is required to recover the device.

  • 7.8 High severity

    Android: Allocation of Resources Without Limits or Throttling

    CVE-2025-48615Google

    In getComponentName of MediaButtonReceiverHolder.java, there is a possible desync in persistence due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exp

  • 7.5 High severity

    urllib3: Allocation of Resources Without Limits or Throttling

    CVE-2025-66418Urllib3

    urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading

  • 8.7 High severity

    Qt: Allocation of Resources Without Limits or Throttling

    CVE-2025-12385Qt

    Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows Excessive Allocation. This issue affects users o

  • 7.5 High severity

    suricata: Allocation of Resources Without Limits or Throttling

    CVE-2025-64334OISF

    Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. In versions from 8.0.0 to before 8.0.2, compressed HTTP data can lead to unbounded memory growth during decompression. This i

  • 7.5 High severity

    GitLab: Allocation of Resources Without Limits or Throttling

    CVE-2025-12571GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an unauthenticated user to cause a Denial of Service condition by sending specifically crafted re

  • 7.5 High severity

    joserfc: Allocation of Resources Without Limits or Throttling

    CVE-2025-65015Authlib

    joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards. In versions from 1.3.3 to before 1.3.5 and from 1.4.0 to before 1.4.2, the ExceededSizeError exception messages are embedded with non-de

  • 7.5 High severity

    EasyFlow GP: Allocation of Resources Without Limits or Throttling

    CVE-2025-13165DigiWin

    EasyFlow GP developed by Digiwin has a Denial of service vulnerability, allowing unauthenticated remote attackers to send specific requests that result in denial of web service.

  • 7.5 High severity

    bugsink: Allocation of Resources Without Limits or Throttling

    CVE-2025-64509Bugsink

    Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.6, a specially crafted Brotli-compressed envelope can cause Bugsink to spend excessive CPU time in decompression, leading to denial of service. This can be done if the DSN is known, which i

  • 7.5 High severity

    bugsink: Allocation of Resources Without Limits or Throttling

    CVE-2025-64508Bugsink

    Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.5, brotli "bombs" (highly compressed brotli streams, such as many zeros) can be sent to the server. Since the server will attempt to decompress these streams before applying various maximum

  • 7.5 High severity

    mantisbt: Allocation of Resources Without Limits or Throttling

    CVE-2025-46556Mantisbt

    Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.27.1 and below allow attackers to permanently corrupt issue activity logs by submitting extremely long notes (tested with 4,788,761 characters) due to a lack of server-side validation of

  • 7.5 High severity

    encoding/pem: Allocation of Resources Without Limits or Throttling

    CVE-2025-61723Go standard library

    The processing time for parsing some invalid inputs scales non-linearly with respect to the size of the input. This affects programs which parse untrusted PEM inputs.

  • 7.5 High severity

    TLOC100-100: Allocation of Resources Without Limits or Throttling

    CVE-2025-59459SICK

    An attacker that gains SSH access to an unprivileged account may be able to disrupt services (including SSH), causing persistent loss of availability.

  • 7.5 High severity

    GitLab: Allocation of Resources Without Limits or Throttling

    CVE-2025-11447GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.0 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an unauthenticated attacker to cause a denial of service condition by sending GraphQL requests wit

  • 7.5 High severity

    GitLab: Allocation of Resources Without Limits or Throttling

    CVE-2025-10497GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an unauthenticated attacker to cause a denial of service condition by sending specially crafted p

  • 7.5 High severity

    Vault: Allocation of Resources Without Limits or Throttling

    CVE-2025-12044HashiCorp

    Vault and Vault Enterprise (“Vault”) are vulnerable to an unauthenticated denial of service when processing JSON payloads. This occurs due to a regression from a previous fix for [+HCSEC-2025-24+|https://discuss.hashicorp.com/t/hcsec-2025-24-vault-denial-of-se

  • 7.5 High severity

    Signinghub: Allocation of Resources Without Limits or Throttling

    CVE-2025-56223Ascertia

    A lack of rate limiting in the component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files.

  • 9.8 Critical severity

    BLU-IC2: Allocation of Resources Without Limits or Throttling

    CVE-2025-11832Azure Access Technology

    Allocation of Resources Without Limits or Throttling vulnerability in Azure Access Technology BLU-IC2, Azure Access Technology BLU-IC4 allows Flooding.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

  • 7.5 High severity

    F5OS - Chassis: Allocation of Resources Without Limits or Throttling

    CVE-2025-59778F5

    When the Allowed IP Addresses feature is configured on the F5OS-C partition control plane, undisclosed traffic can cause multiple containers to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

  • 7.5 High severity

    BIG-IP: Allocation of Resources Without Limits or Throttling

    CVE-2025-46706F5

    When an iRule containing the HTTP::respond command is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

  • 7.5 High severity

    BIG-IP: Allocation of Resources Without Limits or Throttling

    CVE-2025-41430F5

    When BIG-IP SSL Orchestrator is enabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.