Advisories · Weakness
Denial of service.
Crashes, hangs and resource exhaustion, ReDoS included. Every Advisory and CVE whose weakness (CWE) is one of these, newest first.
- CVSS 7.5 High
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability
- Cisco Session Initiation Protocol (SIP) Software
- Denial of service
- CVSS 6.5 Medium
SQL Data Source Plugin: OOM DoS via $__timeGroup macro
- Grafana PostgreSQL Datasource
- Grafana MySQL Datasource
- Denial of service
- CVSS 7.5 High
Mistune: Denial of Service — RecursionError via Excessive Emphasis Markers in Markdown
- Denial of service
>=3.3.0, <3.3.3 · fixed in 3.3.3
GHSA-6m44-fpc8-c3rq · CVE-2026-76098 - CVSS 6.0 Medium
Grav: Authenticated ReDoS via regex_replace in Twig Sandbox
- Denial of service
<2.0.4 · fixed in 2.0.4
GHSA-37f3-6p89-6qr9 · CVE-2026-62237 - CVSS 6.3 Medium
qs array-limit bypass via bracket-key comma parsing
- Denial of service
>=6.14.2, <6.16.0 · fixed in 6.16.0
GHSA-x5fp-wj9c-mxmx · CVE-2026-82562 - CVSS 6.5 Medium
Allocation of Resources Without Limits or Throttling in Filebeat Leading to Denial of Service
- Elastic Filebeat
- Denial of service
- CVSS 6.5 Medium
Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service
- Elastic Kibana
- Denial of service
- CVSS 7.5 High
Tornado: Urlencoded body parsing omits max_num_fields, so one request can stall the event loop
- Denial of service
- CWE-1284
<6.5.8 · fixed in 6.5.8
GHSA-mpf4-983q-p7j4 · CVE-2026-82397 - CVSS 6.9 Medium
pypdf: Inefficient handling of non-whitespace inputs in read_until_whitespace
- Denial of service
<6.15.0 · fixed in 6.15.0
GHSA-fc8x-2rww-xw9m · CVE-2026-82398 - CVSS 8.7 High
NLTK: Quadratic-time DoS in PorterStemmer via long runs of 'y'
- Denial of service
<3.10.3 · fixed in 3.10.3
GHSA-ww6m-cw3f-q94g · CVE-2026-81722 - CVSS 6.3 Medium
NLTK: Quadratic CPU Exhaustion in `XMLCorpusView._read_xml_fragment()`
- Denial of service
<3.10.3 · fixed in 3.10.3
GHSA-vp2x-qp44-57v7 · CVE-2026-81723 - CVSS 4.0, no score published
NLTK: Uncontrolled resource consumption in RecursiveDescentParser via ambiguous or left-recursive grammars
- Denial of service
<3.10.3 · fixed in 3.10.3
GHSA-ff5c-cp5c-9wjf · CVE-2026-12876 - CVSS 6.9 Medium
NLTK: Uncontrolled recursion in nltk.featstruct.FeatStructReader causes unhandled RecursionError (DoS) via deeply nested feature-structure input
- Denial of service
<3.10.3 · fixed in 3.10.3
GHSA-cw6x-m8jw-qmrh · CVE-2026-81724 - CVSS 5.5 Medium
IFC File Parsing Uncontrolled Recursion in Certain Autodesk Products
- Autodesk Shared Components
- Autodesk Revit
- Denial of service
- CVSS 4.8 Medium
ImageMagick: Memory Leak when providing invalid options to the cli
- Denial of service
<14.15.0 · fixed in 14.15.0
GHSA-cvhv-g4rq-3hmw · CVE-2026-66011 - CVSS 5.3 Medium
WordPress WP Go Maps plugin <= 10.1.08 - Denial of Service Attack vulnerability
- WPGMaps WP Go Maps
- Denial of service
- CVSS 5.3 Medium
WordPress Really Simple SSL plugin <= 9.8.0 - Denial of Service Attack vulnerability
- Really Simple Plugins Really Simple SSL
- Denial of service
- CVSS 5.3 Medium
Server-side request forgery in Eclipse Foundation Eclipse Ditto
- Eclipse Foundation Eclipse Ditto
- Denial of service
- Server-side request forgery (SSRF)
- CVSS 7.5 High
FIPS mode assertion failure via malicious CERT payload
- libreswan
- Denial of service
- CWE-252
- CVSS 5.3 Medium
zhayujie CowAgent Bash Tool bash.py denial of service
- zhayujie CowAgent
- Denial of service
- CVSS 5.3 Medium
zhayujie CowAgent Browser Tool browser_tool.py BrowserTool denial of service
- zhayujie CowAgent
- Denial of service
- CVSS 7.5 High
Net::DNS versions before 1.57 for Perl allow memory exhaustion via unbounded recursion in sig_data when re-encoding a message with a misplaced TSIG record
- Denial of service
- CVSS 5.3 Medium
NousResearch hermes-agent MCP Tool mcp_tool.py list_tools memory allocation
- NousResearch hermes-agent
- Denial of service
- CVSS 7.5 High
Allowed UNC hostnames for attachments interpreted as a regular expression
- Mozilla Thunderbird
- Denial of service
- CVSS 8.7 High
gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation
- Denial of service
<1.83.1 · fixed in 1.83.1
GHSA-vp52-pcj8-j9qc · CVE-2026-84304 - CVSS 4.8 Medium
pypdf: Possible long runtimes/large memory usage when retrieving outlines
- Denial of service
- CWE-405
<6.16.1 · fixed in 6.16.1
GHSA-23w6-3w8w-8484 · CVE-2026-84310 - CVSS 4.8 Medium
pypdf: Possible long runtimes/large memory usage when extracting XForm objects
- Denial of service
<6.16.1 · fixed in 6.16.1
GHSA-763m-79hh-57f2 · CVE-2026-84311 - CVSS 6.9 Medium
pypdf: Possible infinite loop for TreeObject.insert_child
- Denial of service
<6.16.0 · fixed in 6.16.0
GHSA-jp53-mhqp-8xcg · CVE-2026-84309 - CVSS 5.1 Medium
sqlparse: Reindentation of tuple lists causes near-cap quadratic CPU consumption
- Denial of service
<0.6.0 · fixed in 0.6.0
GHSA-cfqr-cjx5-5jcm · CVE-2026-84305 - CVSS 5.3 Medium
NousResearch hermes-agent ACP Prompt Workflow session.py HermesACPAgent.prompt denial of service
- NousResearch hermes-agent
- Denial of service
- CVSS 5.3 Medium
NousResearch hermes-agent Session Chat api_server.py denial of service
- NousResearch hermes-agent
- Denial of service
- CVSS 7.5 High
Unauthenticated Denial-of-Service (DoS) Vulnerability in AOS-CX
- Hewlett Packard Enterprise (HPE) AOS-CX
- Denial of service
- CVSS 8.7 High
league/commonmark: Denial of service via distinctly-named attributes in the Attributes extension
- Denial of service
- CWE-1050
>=1.5.0, <2.10.0 · fixed in 2.10.0
GHSA-8rr7-cvq3-gmfh · CVE-2026-86428 - CVSS 6.5 Medium
Unauthenticated Denial-of-Service Vulnerabilities in AOS-CX
- Hewlett Packard Enterprise (HPE) AOS-CX
- Denial of service
- CVSS 5.3 Medium
Authenticated Denial-of-Service Vulnerabilities in the Command Line Interface of AOS-CX
- Hewlett Packard Enterprise (HPE) AOS-CX
- Denial of service
- CVSS 8.7 High
league/commonmark: Denial of service in the SmartPunct and Attributes extensions
- Denial of service
- CWE-1050
>=1.5.0, <2.9.1 · fixed in 2.9.1
GHSA-jjv6-8j6v-6j52 · CVE-2026-86429 - CVSS 8.7 High
league/commonmark: Denial of service via crafted code fences, reference links, and emphasis delimiters
- Denial of service
- CWE-1050
>=0.6.0, <2.9.1 · fixed in 2.9.1
GHSA-j8pm-gj4c-rq4x · CVE-2026-86430 - CVSS 8.7 High
tornado: multipart split() creates huge temp list before max_parts check -> memory amplification DoS (httputil.py:34)
- Denial of service
<6.5.8 · fixed in 6.5.8
GHSA-8423-8fgw-73vq · CVE-2026-91990 - CVSS 3.1 Low
Authenticated Denial of Service Vulnerability in HPE Networking Fabric Composer API
- Hewlett Packard Enterprise (HPE) Fabric Composer
- Denial of service
- CVSS 3.5 Low
Authenticated Denial of Service Vulnerability in HPE Networking Fabric Composer Web-Based Management Interface
- Hewlett Packard Enterprise (HPE) Fabric Composer
- Denial of service
- CVSS 6.5 Medium
Authenticated Denial of Service Vulnerabilities in HPE Networking Fabric Composer API
- Hewlett Packard Enterprise (HPE) Fabric Composer
- Denial of service
- CVSS 7.5 High
Unauthenticated Denial-of-Service (DoS) Vulnerability in the API of HPE Networking Fabric Composer
- Hewlett Packard Enterprise (HPE) Fabric Composer
- Denial of service
- CVSS 5.3 Medium
Django REST framework: Potential bypass of Django `DATA_UPLOAD_MAX_MEMORY_SIZE` when parsing oversized JSON and urlencoded request bodies via DRF `request.data`
- Denial of service
<3.17.2 · fixed in 3.17.2
GHSA-2m8g-3cmr-wg3w · CVE-2026-73228 - CVSS 6.5 Medium
Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service
- Elastic Kibana
- Denial of service
- CVSS 6.5 Medium
Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service
- Elastic Kibana
- Denial of service
- CVSS 4.9 Medium
Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service
- Elasticsearch
- Denial of service
- CVSS 6.5 Medium
Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service
- Elastic Kibana
- Denial of service
- CVSS 7.5 High
Browserslist: Unbounded memory growth (no cache eviction) via distinct query results, leading to eventual OOM
- Denial of service
<4.28.7 · fixed in 4.28.7
GHSA-c83g-rgw3-j3cx · CVE-2026-73089 - CVSS 7.5 High
Openshift/oauth-server: openshift/oauth-server: quadratic-time dos via accept-language header underscore bypass on unauthenticated login endpoints
- Red Hat OpenShift Container Platform 4.13
- Red Hat OpenShift Container Platform 4.14
- Denial of service
- CVSS 8.7 High
httpd parks a request worker indefinitely on a malformed chunk size sent after the headers
- Erlang OTP
- Denial of service
- CVSS 8.7 High
inets,httpd: Memory Exhaustion via Unenforced max_body_size During Chunked Body Reception
- Erlang OTP
- Denial of service
- CVSS 8.2 High
httpc memory exhaustion via unbounded response header accumulation
- Erlang OTP
- Denial of service
- CVSS 8.7 High
httpd applies no timeout while receiving a request body, parking a worker on a stalled client
- Erlang OTP
- Denial of service
- CVSS 8.7 High
httpd does not enforce the documented default max_clients connection limit
- Erlang OTP
- Denial of service
- CVSS 8.2 High
Resource allocation without limits in Schneider Electric EcoStruxure™ OPC UA Server Expert and others
- Schneider Electric EcoStruxure™ OPC UA Server Expert
- Schneider Electric EcoStruxure™ Modicon Communication Server
- Denial of service
- CVSS 8.7 High
Rockwell Automation 1756-ENBT Denial of Service Vulnerability
- Rockwell Automation 1756-ENBT Module
- Denial of service
- CVSS 8.7 High
Rockwell Automation ArmorStart® LT Denial Of Service
- Rockwell Automation ArmorStart® LT
- Denial of service
- CVSS 7.5 High
Denial-of-service in the PDF Viewer component
- Mozilla Firefox
- Mozilla Thunderbird
- Denial of service
- CVSS 2.1 Low
Ash.Actions.Read.AsyncLimiter busy-spins a scheduler while awaiting slow async reads
- Denial of service
>=2.19.0, <3.32.2 · fixed in 3.32.2
GHSA-33wq-x3q2-c92h · CVE-2026-82743 - CVSS 5.9 Medium
Ash.Filter.Runtime materializes a combinatorial cross-product over to-many relationships, exhausting memory
- Denial of service
>=1.29.0-rc0, <3.32.2 · fixed in 3.32.2
GHSA-mgwj-c69v-6f83 · CVE-2026-82742