CWE-407
CVEs classified under CWE-407, newest first.
105 CVEsRSS
GHSA-5p4m-2wfm-xmqjHigh· 7.5JS-YAML: Quadratic CPU consumption in !!omap resolution (3.x and 4.x) — CVE-2026-59870 fix not backported
JS-YAML: Quadratic CPU consumption in !!omap resolution (3.x and 4.x) — CVE-2026-59870 fix not backported
CVE-2026-71488High· 7.5league/commonmark is a PHP library for parsing and rendering CommonMark Markdown
league/commonmark is a PHP library for parsing and rendering CommonMark Markdown. From 0.6.0 until 2.9.0, specially crafted Markdown lines can cause the parser to have quadratic time complexity when converting, because several parsing pa…
GHSA-g2gp-3wwq-f4phHigh· 7.5league/commonmark: Denial of service via adjacent inline attribute blocks
league/commonmark: Denial of service via adjacent inline attribute blocks
GHSA-jfm3-95jq-q3rfHigh· 7.5league/commonmark: Denial of service via duplicate footnote definitions
league/commonmark: Denial of service via duplicate footnote definitions
GHSA-mh25-x5hq-wrqpHigh· 7.5league/commonmark: Denial of service via colliding heading slugs
league/commonmark: Denial of service via colliding heading slugs
CVE-2026-71321High· 7.5Nuxt is an open-source web development framework for Vue.js
Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, the internal island renderer endpoint `/__nuxt_island/...` decodes and hashes attacker-controlled JSON body input with destr and ohash befor…
CVE-2026-55685Medium· 6.5react-router: @remix-run/server-runtime: React Router: Denial of Service via unauthenticated manifest endpoint requests (CVE-2026-55685)
A flaw was found in React Router. An unauthenticated attacker can send targeted requests to the manifest endpoint, leading to a denial of service (DoS). This can put a heavy load on the server, significantly slowing down response times and…
GHSA-gm3r-q2wp-hw87HighShescape: Quadratic-time denial of service in the flag-protection
Shescape: Quadratic-time denial of service in the flag-protection
GHSA-pm4m-ph32-ghv5High· 7.5js-yaml: Exponential parsing time in flow collections leads to denial of service
js-yaml: Exponential parsing time in flow collections leads to denial of service
CVE-2026-64644MediumNext.js: Denial of Service in the Image Optimization API using SVGs
Next.js: Denial of Service in the Image Optimization API using SVGs
CVE-2026-58436HighGitea: ParseAcceptLanguage quadratic-time DoS via Locale middleware on unauthenticated requests
Gitea: ParseAcceptLanguage quadratic-time DoS via Locale middleware on unauthenticated requests
CVE-2026-59880HighImmutabl: Hash-collision algorithmic complexity denial of service in Immutable.Map/Set
Immutabl: Hash-collision algorithmic complexity denial of service in Immutable.Map/Set
CVE-2026-13311High· 7.5shell-quote: Quadratic-complexity Denial of Service in `parse()` (CWE-407)
shell-quote: Quadratic-complexity Denial of Service in `parse()` (CWE-407)
CVE-2026-59870Medium· 5.3js-yaml: Quadratic-complexity (O(n^2)) DoS via !!omap tag in YAML11_SCHEMA
js-yaml: Quadratic-complexity (O(n^2)) DoS via !!omap tag in YAML11_SCHEMA
CVE-2026-59885High· 7.5pyasn1: python-pyasn1: pyasn1: Denial of Service via crafted ASN.1 OBJECT IDENTIFIER (CVE-2026-59885)
A flaw was found in pyasn1, a Python library for Abstract Syntax Notation One (ASN.1). The BER, CER, and DER decoders process OBJECT IDENTIFIER and RELATIVE-OID values in quadratic time relative to the number of arcs. A remote attacker cou…
CVE-2026-59887High· 7.5linkify-it: linkify-it: Denial of Service via crafted mailto: links (CVE-2026-59887)
A flaw was found in linkify-it, a library for recognizing links. A remote attacker could exploit this vulnerability by providing specially crafted user text. The mailto: schema validator, when processing this input, can be repeatedly invok…
CVE-2026-59869High· 7.5js-yaml is a JavaScript YAML parser and dumper
js-yaml is a JavaScript YAML parser and dumper. From 3.0.0 before 3.15.0 and from 4.0.0 before 4.3.0, js-yaml can spend quadratic CPU time parsing a document whose size grows only linearly when a chain of mappings uses merge keys where e…
CVE-2026-59868Medium· 5.3js-yaml is a JavaScript YAML parser and dumper
js-yaml is a JavaScript YAML parser and dumper. From 5.0.0 before 5.2.0, when merge keys are enabled, js-yaml can spend quadratic CPU time parsing a document whose size grows only linearly when a chain of mappings uses merge keys where e…
CVE-2026-45822High· 7.5decode-uri-component: decode-uri-component: Denial of Service via crafted input (CVE-2026-45822)
A flaw was found in the `decode-uri-component` library. This vulnerability allows a remote attacker to trigger a Denial of Service (DoS) by submitting specially crafted input. The `decode()` function, when processing a large number of enco…
CVE-2026-13149High· 7.5brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity (CVE-2026-13149)
A flaw was found in brace-expansion. An attacker can exploit a vulnerability in the `expand()` function by providing a specially crafted string. This string, containing consecutive non-expanding brace groups, can trigger exponential-time c…
CVE-2026-49293High· 7.5js-toml vulnerable to CPU exhaustion via O(n^2) BigInt construction on radix-prefixed integer literals
js-toml vulnerable to CPU exhaustion via O(n^2) BigInt construction on radix-prefixed integer literals
CVE-2026-48502HighMessagePack-CSharp: Denial of service vulnerabilities can swamp the CPU or crash the process with stack and heap overflows
MessagePack-CSharp: Denial of service vulnerabilities can swamp the CPU or crash the process with stack and heap overflows
CVE-2026-48511Medium· 7.5MessagePack-CSharp: ExpandoObject formatter can perform quadratic insertion work on untrusted maps
MessagePack-CSharp: ExpandoObject formatter can perform quadratic insertion work on untrusted maps
CVE-2026-48516MediumMessagePack-CSharp: InterfaceLookupFormatter bypasses collision-resistant comparer settings
MessagePack-CSharp: InterfaceLookupFormatter bypasses collision-resistant comparer settings
CVE-2026-53550Medium· 5.3js-yaml: js-yaml: Denial of Service via crafted YAML merge keys (CVE-2026-53550)
A flaw was found in js-yaml, a JavaScript YAML parser and dumper. A remote attacker can exploit this vulnerability by providing a specially crafted YAML document that repeatedly uses the same alias in a merge sequence. This can lead to alg…
GHSA-cgxm-vr2f-6fj8Highparse-server: Denial of service via exponential-time processing of deeply nested query operators
parse-server: Denial of service via exponential-time processing of deeply nested query operators
CVE-2026-55206Mediumpy7zr: O(n^2) algorithmic complexity DoS in PackInfo._read()
py7zr: O(n^2) algorithmic complexity DoS in PackInfo._read()
CVE-2026-49460Mediumpypdf: Inefficient decoding of FlateDecode PNG predictor streams
pypdf: Inefficient decoding of FlateDecode PNG predictor streams
CVE-2026-53539High· 7.5python-multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service
python-multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service
CVE-2026-48988Medium· 5.3markdown-it: Quadratic complexity DoS in smartquotes rule via replaceAt string operations
markdown-it: Quadratic complexity DoS in smartquotes rule via replaceAt string operations