CWE-407
CVEs classified under CWE-407, newest first.
212 CVEsRSS
CVE-2026-115347High· 7.5Mistune before 3.3.0 Quadratic Denial of Service via parse_link_text
Mistune before 3.3.0 contains an inefficient algorithmic complexity vulnerability in parse_link_text that allows remote attackers to cause denial of service through unbalanced square brackets. Attackers can submit markdown containing lon…
CVE-2026-75507High· 7.5GraphQL-core: Denial of service via quadratic complexity in the OverlappingFieldsCanBeMerged validation rule
GraphQL-core is a Python port of the GraphQL.js reference implementation. From 3.0.0 until 3.2.12 and 3.3.0rc1, the OverlappingFieldsCanBeMerged rule in specified_rules repeatedly compares fields that share response names and recursively…
CVE-2026-115319Low· 2.5fzf 0.36.0 through 0.74.5 Denial of Service via maskActionContents
fzf 0.36.0 through 0.74.5 contains an inefficient algorithmic complexity vulnerability in maskActionContents that allows local attackers to exhaust the --listen HTTP server through quadratic string concatenation. Attackers can repeatedly…
CVE-2026-96640High· 8.2PoCPillow PDF append accepts malformed shared page-tree DAG causing resource exhaustion
Pillow PDF append accepts malformed shared page-tree DAG causing resource exhaustion
CVE-2026-96643High· 6.5Pillow: PNG eXIf chunk makes EXIF parsing run in quadratic time
Pillow: PNG eXIf chunk makes EXIF parsing run in quadratic time
CVE-2026-114138High· 7.5PoCDjango REST framework: Accept header with many large quoted parameters burns ~19s of CPU per request in content negotiation
Django REST framework is a toolkit for building Web APIs. Prior to 3.18.2, DefaultContentNegotiation.get_accept_list in rest_framework/negotiation.py accepts an unbounded number and aggregate size of Accept tokens, while select_renderer …
CVE-2026-114141High· 8.7toml-node: Quadratic-complexity DoS via many array-of-tables headers in toml.parse()
toml-node is a TOML parser for Node.js and the browser. Prior to 5.0.1, the toml.parse() compiler's addTableArray() function in lib/compiler.js rescans the complete assignedPaths and valueAssignments bookkeeping sets for every array-of-t…
CVE-2026-114143High· 8.7PoCtoml-node: Quadratic-complexity DoS via long dotted keys or table paths in toml.parse()
toml-node is a TOML parser for Node.js and the browser. Prior to 5.0.1, toml.parse() repeatedly slices and rejoins every path prefix in lib/compiler.js while processing long dotted keys, table headers, array-of-tables headers, and inline…
CVE-2026-114129Medium· 6.2PoCstream-json: FlexAssembler string/RegExp path filters join the full key stack per container start, giving O(depth^2) CPU denial of service
stream-json is a micro-library of stream components for processing JSON and JSONC with a minimal memory footprint. From 2.0.0 until 3.7.0, FlexAssembler compiles string and regular-expression path filters into matchers that join the full…
CVE-2026-113789Medium· 6.0pypdf: Possible long runtimes/large memory usage when retrieving form fields
pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF that causes large memory usage or long runtimes when an application retrieves the document's form fields. This issue is fixed in versio…
CVE-2026-19630High· 7.5Amplified resource exhaustion in inbound message processing
In a BIND resolver, inbound DNS protocol messages with a particular structure will result in additional processing, with no limit imposed by BIND. A DNS message with a maliciously large number of such structures will cause BIND to consu…
CVE-2026-112894High· 7.5PoCPillow: Quadratic-time DoS in PDF save_all (PdfParser.next_object_id)
Pillow: Quadratic-time DoS in PDF save_all (PdfParser.next_object_id)
CVE-2026-112401Medium· 6.9Pillow: Quadratic GIF comment concatenation allows DoS in Image.open()
Pillow: Quadratic GIF comment concatenation allows DoS in Image.open()
CVE-2026-112891Medium· 6.9Pillow: Quadratic GIF comment copying during save
Pillow: Quadratic GIF comment copying during save
CVE-2026-113729High· 7.5Moov signedxml: Unauthenticated denial of service in exclusive XML canonicalization
Moov signedxml is a pure Go library for processing signed XML documents. Prior to 1.4.1, ExclusiveCanonicalization in exclusivecanonicalization.go copies the complete accumulated namespace map at every nested element before reference dig…
CVE-2026-111758High· 7.5PoCmarkdown-it: Quadratic-time rendering of a single multi-line link reference definition with default options (regression since 14.0)
markdown-it is a Markdown parser. From versions 14.1.0 to before 14.3.3, and 15.0.0 to before 15.0.3, a link reference definition whose label or title is never closed is O(n²) with default options. Continuation lines are pulled lazily wi…
CVE-2026-111759High· 7.5PoCmarkdown-it: Quadratic complexity in smartquotes with unmatched closing quotes
markdown-it: Quadratic complexity in smartquotes with unmatched closing quotes
CVE-2026-111766Low· 3.7markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled
markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML com…
CVE-2026-110688High· 7.5Cpanel::JSON::XS versions from 4.51 before 4.80 for Perl allow quadratic CPU use by revalidating the remaining buffer per value in incr_parse
Cpanel::JSON::XS versions from 4.51 before 4.80 for Perl allow quadratic CPU use by revalidating the remaining buffer per value in incr_parse. At the first non-ASCII byte in a string, the decoder validates UTF-8 from there to the end of…
CVE-2026-110755High· 7.5⚖ disputedText::CSV_XS versions before 1.65 for Perl allow quadratic CPU use by copying the unparsed remainder per record of CR-only input in getline
Text::CSV_XS versions before 1.65 for Perl allow quadratic CPU use by copying the unparsed remainder per record of CR-only input in getline. With eol unset, the default, getline reads with Perl's default line separator, so input with CR…
CVE-2026-77474High· 7.1dcg: Exponential-time command-substitution preprocessing lets a crafted command hang dcg and bypass the guard via hook-timeout fail-open
destructive_command_guard (dcg) is a command-line safety tool that blocks destructive shell commands before AI coding agents run them. Prior to 0.6.6, nested or unclosed substitutions are recursively rescanned after an inner scan returns…
CVE-2026-101021High· 7.5MultipartInputStream performs inefficient boundary matching and unnecessary buffer copying
MultipartInputStream performs inefficient boundary matching and unnecessary buffer copying. Crafted multipart input can force excessive boundary comparisons and repeated copying.
CVE-2026-110871Medium· 6.5PoCNodemailer from 3.0.0 before 10.0.10 contains a denial of service vulnerability in MessageParser.parseHeaders that allows users to exhaust CPU through quadratic header unfolding
Nodemailer from 3.0.0 before 10.0.10 contains a denial of service vulnerability in MessageParser.parseHeaders that allows users to exhaust CPU through quadratic header unfolding. Attackers can supply large recipient lists or long headers…
CVE-2026-110270Medium· 5.5OW2 ASM 3.0 before 9.11 contains an uncontrolled memory allocation vulnerability in the asm-commons JSRInlinerAdapter that inlines JSR/RET subroutines without memory or work limits
OW2 ASM 3.0 before 9.11 contains an uncontrolled memory allocation vulnerability in the asm-commons JSRInlinerAdapter that inlines JSR/RET subroutines without memory or work limits. Attackers can supply a crafted class file with nested s…
CVE-2026-110261Medium· 5.5OW2 ASM 3.0 before 9.11 contains a denial of service vulnerability that allows attackers to exhaust CPU by supplying crafted class files processed with ClassWriter.COMPUTE_FRAMES
OW2 ASM 3.0 before 9.11 contains a denial of service vulnerability that allows attackers to exhaust CPU by supplying crafted class files processed with ClassWriter.COMPUTE_FRAMES. Attackers can craft methods that make the unbounded Metho…
CVE-2026-110260Medium· 5.5OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal() and computeAllFrames() when using COMPUTE_MAXS or COMPUTE_FRAMES
OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal() and computeAllFrames() when using COMPUTE_MAXS or COMPUTE_FRAMES. Attackers can supply a crafted class file with thous…
CVE-2026-96958High· 7.5Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-84008High· 7.5Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-70196Medium· 5.9Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-69651High· 7.5Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.