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

    react-router: Uncontrolled Resource Consumption

    CVE-2026-42342Remix-run

    React Router is a router for React. In versions 7.0.0 through 7.14.x of react-router and versions 2.10.0 through 2.17.4 of @remix-run/server-runtime, certain crafted requests can consume disproportionate server resources via unbounded path expansion in the __m

  • 7.5 High severity

    opentelemetry-ebpf-instrumentation: Uncontrolled Resource Consumption

    CVE-2026-45680Open-telemetry

    OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI replays BPF probe hits into histogram observations by looping once per recorded run count. On busy systems, the run-count delta ca

  • 8.2 High severity

    Flexric: Uncontrolled Resource Consumption

    CVE-2026-37234Mosaic5g

    FlexRIC v2.0.0 allows a single SCTP connection to bind multiple xapp_ids by sending multiple E42_SETUP_REQUESTs. On disconnect, only the first registered xapp_id's resources are cleaned up; subsequent xapp_ids and their subscriptions remain as stale entries. A

  • 7.5 High severity

    Apache Fluss (incubating): Uncontrolled Resource Consumption

    CVE-2026-49361Apache

    Apache Fluss versions prior to 0.9.1 configure the Netty LengthFieldBasedFrameDecoder with Integer.MAX_VALUE as the maximum frame length, allowing unauthenticated remote attackers to exhaust JVM heap memory on TabletServer and CoordinatorServer by sending spec

  • 7.5 High severity

    avro: Uncontrolled Resource Consumption

    CVE-2026-46385Iskorotkov

    iskorotkov/avro is a fast Go Avro codec. Prior to 2.33.0, the Avro array and map decoders looped over an attacker-controlled block-count value without checking the underlying reader's error state inside the loop body. Reader.ReadBlockHeader returns the count a

  • 7.5 High severity

    brace-expansion: Uncontrolled Resource Consumption

    CVE-2026-45149Juliangruber

    The brace-expansion library generates arbitrary strings containing a common prefix and suffix. From 5.0.0 to before 5.0.6, the max option was being applied too late. When expanding a single large numeric range like {1..10000000}, the sequence generation loop g

  • 7.5 High severity

    Tomato: Uncontrolled Resource Consumption

    CVE-2026-10069Shibby

    A vulnerability has been found in Shibby Tomato 1.28. The impacted element is an unknown function of the file usr/sbin/miniupnpd. Such manipulation leads to resource consumption. The attack may be launched remotely. This project is superseded by FreshTomato. T

  • 7.5 High severity

    Oracle Database Server: Uncontrolled Resource Consumption

    CVE-2026-46835Oracle

    Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. Successful at

  • 7.5 High severity

    Oracle Database Server: Uncontrolled Resource Consumption

    CVE-2026-46834Oracle

    Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. Successful at

  • 7.5 High severity

    Oracle REST Data Services: Uncontrolled Resource Consumption

    CVE-2026-46829Oracle

    Vulnerability in Oracle REST Data Services (component: Mongoapi). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle REST Data Services. Su

  • 9.9 Critical severity

    Oracle REST Data Services: Uncontrolled Resource Consumption

    CVE-2026-46775Oracle

    Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. While t

  • 8.1 High severity

    Oracle REST Data Services: Uncontrolled Resource Consumption

    CVE-2026-35277Oracle

    Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. Success

  • 7.9 High severity

    Oracle REST Data Services: Uncontrolled Resource Consumption

    CVE-2026-35266Oracle

    Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. Succe

  • 7.4 High severity

    volcano: Uncontrolled Resource Consumption

    CVE-2026-44247Volcano-sh

    Volcano is a Kubernetes-native batch scheduling system. Prior to v1.14.2, v1.13.3, and v1.12.4, the Volcano webhook server does not enforce a size limit on incoming HTTP request bodies. Any in-cluster pod that can reach the webhook endpoint may send an arbitra

  • 7.5 High severity

    bird-lg-go: Uncontrolled Resource Consumption

    CVE-2026-45047Xddxdd

    bird-lg-go is a BIRD looking glass in Go. Prior to 1.4.5, the apiHandler (and similarly webHandlerTelegramBot) processes user-provided JSON payloads by directly using json.NewDecoder(r.Body).Decode(&request) without restricting the maximum read size. An unauth

  • 7.5 High severity

    Db2: Uncontrolled Resource Consumption

    CVE-2026-6051IBM

    IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service when executing a specially crafted query with a small statement heap.

  • 7.5 High severity

    WebSphere Application Server - Liberty: Uncontrolled Resource Consumption

    CVE-2026-4410IBM

    IBM WebSphere Application Server - Liberty 19.0.0.7 through 26.0.0.5 and IBM WebSphere Application Server 9.0, and 8.5 and WebSphere Application Server Liberty are vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attac

  • 7.5 High severity

    Linux: Uncontrolled Resource Consumption

    CVE-2026-45860Linux

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conncount: increase the connection clean up limit to 64 After the optimization to only perform one GC per jiffy, a new problem was introduced. If more than 8 new connections are

  • 7.5 High severity

    Linux: Uncontrolled Resource Consumption

    CVE-2026-45859Linux

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation Ulrich reports a regression with nfqueue: If an application did not set the 'F_GSO' capability flag and a gso packet

  • 9.1 Critical severity

    HTTP Server: Uncontrolled Resource Consumption

    CVE-2026-8856IBM

    IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service in configurations where an attacker has write access to parts of the server configuration.

  • 7.5 High severity

    pacote: Inefficient Regular Expression Complexity

    CVE-2026-9496Pacote

    Versions of the package pacote from 11.2.7 and before 21.5.1 are vulnerable to Denial of Service (DoS) via the addGitSha function. An attacker can exploit this vulnerability by supplying a specially crafted spec.rawSpec value that triggers the function’s regex

  • 7.5 High severity

    hackney: Uncontrolled Resource Consumption

    CVE-2026-47077Benoitc

    Allocation of Resources Without Limits or Throttling vulnerability in benoitc hackney allows Flooding. hackney_h3:await_response_loop/6 accumulates the HTTP/3 response body in memory without any size cap. The after Timeout clause is a per-message inactivity ti

  • 7.5 High severity

    hackney: Uncontrolled Resource Consumption

    CVE-2026-47073Benoitc

    Allocation of Resources Without Limits or Throttling vulnerability in benoitc hackney allows Flooding. The WebSocket client in src/hackney_ws.erl imposes no upper bound on memory consumption in three code paths. First, read_handshake_response/3 accumulates rec

  • 7.5 High severity

    hackney: Uncontrolled Resource Consumption

    CVE-2026-47071Benoitc

    Uncontrolled Resource Consumption vulnerability in benoitc hackney allows Flooding. The SOCKS5 transport in src/hackney_socks5.erl correctly applies the caller-supplied timeout to the SOCKS5 negotiation phase, but then upgrades the connection to TLS using the

  • 7.5 High severity

    Mattermost: Uncontrolled Resource Consumption

    CVE-2026-5308Mattermost

    Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to enforce request body size limits on plugin HTTP endpoints which allows an attacker to cause a denial of service via crafted oversized HTTP requests.. Mattermo

  • 7.5 High severity

    misp: Uncontrolled Resource Consumption

    CVE-2026-9137MISP

    The CSP report endpoint in MISP intended to limit logged CSP reports to 1 KB but incorrectly allowed reports up to 1 MB before truncation. On deployments where the endpoint is reachable by untrusted clients, this could allow attackers to generate excessive log

  • 7.5 High severity

    Microsoft Defender Denial of Service Exploited

    CVE-2026-45498MicrosoftEPSS 63.1%

    Microsoft Defender Denial of Service Vulnerability

  • 7.5 High severity

    Triton Inference Server: Uncontrolled Resource Consumption

    CVE-2026-24215NVIDIA

    NVIDIA Triton Inference Server contains a vulnerability in the DALI backend, where an attacker could cause uncontrolled resource consumption. A successful exploit of this vulnerability might lead to denial of service.

  • 7.5 High severity

    Firefox: Uncontrolled Resource Consumption

    CVE-2026-8968Mozilla

    Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

  • 7.5 High severity

    AutoGPT: Uncontrolled Resource Consumption

    CVE-2026-33232Significant-Gravitas

    AutoGPT is a workflow automation platform for creating, deploying, and managing continuous artificial intelligence agents. Versions 0.4.2 through 0.6.51 are vulnerable to an unauthenticated Denial of Service (DoS) through the server due to uncontrolled disk sp

  • 7.5 High severity

    twisted: Uncontrolled Resource Consumption

    CVE-2026-42304Twisted

    Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.4.0rc2, the twisted.names module is vulnerable to a Denial of Service (DoS) attack via resource exhaustion during DNS name decompression. A remote, unauthenticat

  • 7.5 High severity

    netty: Uncontrolled Resource Consumption

    CVE-2026-44248Netty

    Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, the MQTT 5 header Properties section is parsed and buffered before any message size limit is applied. Specifically, in MqttDecoder, the decodeVariabl

  • 7.5 High severity

    netty: Uncontrolled Resource Consumption

    CVE-2026-42587Netty

    Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, HttpContentDecompressor accepts a maxAllocation parameter to limit decompression buffer size and prevent decompression bomb attacks. This limit is co

  • 7.5 High severity

    netty: Uncontrolled Resource Consumption

    CVE-2026-42583Netty

    Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Lz4FrameDecoder allocates a ByteBuf of size decompressedLength (up to 32 MB per block) before LZ4 runs. A peer only needs a 21-byte header plus compr

  • 9.1 Critical severity

    Netty is an asynchronous, event-driven network application framework.

    CVE-2026-42579NettyEPSS 1.01%

    Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's DNS codec does not enforce RFC 1035 domain name constraints during either encoding or decoding. This creates a bidirectional attack surface:

  • 7.5 High severity

    deskflow: Uncontrolled Resource Consumption

    CVE-2026-44296Deskflow

    Deskflow is a keyboard and mouse sharing app. Prior to 1.26.0.167, a remote, unauthenticated denial of service (DoS) vulnerability affects Deskflow servers running with TLS enabled (the default). When any TCP peer connects to the listening port and its first b

  • 7.5 High severity

    micronaut-core: Uncontrolled Resource Consumption

    CVE-2026-44241Micronaut-projects

    Micronaut Framework is a JVM-based full stack Java framework designed for building modular, easily testable JVM applications. From 4.3.0 to before 4.10.22, 3.10.6, and 3.8.14, TimeConverterRegistrar caches DateTimeFormatter instances in an unbounded Concurrent

  • 7.5 High severity

    Granian is a Rust HTTP server for Python applications.

    CVE-2026-42544Emmett-framework

    Granian is a Rust HTTP server for Python applications. From 1.2.0 to 2.7.4, Granian aborts a worker process when an unauthenticated client sends a WebSocket upgrade request whose Sec-WebSocket-Protocol header contains non-ASCII bytes. The crash happens in Gran

  • 7.5 High severity

    basic-ftp: Uncontrolled Resource Consumption

    CVE-2026-44240Patrickjuchli

    basic-ftp is an FTP client for Node.js. Prior to 5.3.1, basic-ftp is vulnerable to client-side denial of service when parsing FTP control-channel multiline responses. A malicious or compromised FTP server can send an unterminated multiline response during the

  • 7.5 High severity

    Content Credentials JS SDK: Uncontrolled Resource Consumption

    CVE-2026-34665Adobe

    CAI Content Credentials versions [email protected], c2pa-v0.78.2 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to exhaust system resour