CWE-1333
CVEs classified under CWE-1333, newest first.
169 CVEsRSS
GHSA-4ffr-jq9g-5ffxMedium· 5.9Nodemailer: Quadratic backtracking in SMTP AUTH mechanism detection regexes allows pre-auth remote denial of service
Nodemailer: Quadratic backtracking in SMTP AUTH mechanism detection regexes allows pre-auth remote denial of service
GHSA-m64x-33q8-m5h7HighGitPython parse_actor_and_date() is vulnerable to quadratic backtracking on malformed identity lines
GitPython parse_actor_and_date() is vulnerable to quadratic backtracking on malformed identity lines
CVE-2026-116588High· 8.7Datadog dd-trace-py: ReDoS in URL query string obfuscation
Datadog dd-trace-py: ReDoS in URL query string obfuscation
CVE-2026-115822NoneStarman versions before 0.4019 for Perl allow CPU exhaustion via quadratic regex backtracking when parsing chunked request bodies
Starman versions before 0.4019 for Perl allow CPU exhaustion via quadratic regex backtracking when parsing chunked request bodies. Starman decodes chunked request bodies before calling the application, matching each chunk-size line with…
CVE-2026-115887High· 7.5graphql-scalars PhoneNumber scalar is vulnerable to regular expression denial of service
GraphQL Scalars is a library of custom GraphQL scalars for creating precise type-safe GraphQL schemas. From 1.24.1 until 2.0.1, GraphQLPhoneNumber in src/scalars/PhoneNumber.ts uses ambiguous nested digit quantifiers that backtrack expon…
CVE-2026-115728High· 7.5@hapi/content 6.0.1 before 6.0.3 ReDoS via Content.disposition() Parameter Parsing
@hapi/content from 6.0.1 before 6.0.3 contains a regular expression denial of service vulnerability in Content.disposition() caused by an incomplete fix for CVE-2026-35213. Unauthenticated remote attackers can send multipart uploads with…
CVE-2026-115508Medium· 6.5Crawl4AI 0.7.0 before 0.9.5 ReDoS via /crawl Regex Fields
Crawl4AI 0.7.0 before 0.9.5 contains an inefficient regular expression complexity vulnerability in the Docker API server that allows authenticated API clients to supply unbounded regular expressions in /crawl request bodies. Attackers ca…
CVE-2026-115349High· 7.5Mistune 3.0.0 before 3.3.0 Denial of Service via Nested Bracket Parsing
Mistune from 3.0.0 before 3.3.0 contains an algorithmic complexity denial of service vulnerability in the parse_link_text function in src/mistune/helpers.py. Attackers can submit markdown with deeply nested square brackets triggering qua…
CVE-2026-114603Medium· 5.3OpenTelemetry Python: Unbounded tracestate parsing in opentelemetry-api
OpenTelemetry Python: Unbounded tracestate parsing in opentelemetry-api
CVE-2026-111997Medium· 5.3PoCip-address: Address6 matches a zone identifier in quadratic time ahead of its length limit, allowing a single long string to stall the process
ip-address: Address6 matches a zone identifier in quadratic time ahead of its length limit, allowing a single long string to stall the process
CVE-2026-112901Medium· 6.9Pillow: ReDoS in XbmImagePlugin: 512-byte file stalls Image.open() for minutes
Pillow: ReDoS in XbmImagePlugin: 512-byte file stalls Image.open() for minutes
CVE-2026-112300Medium· 5.3DiffSK configobj __init__.py _sectionmarker redos
A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/__init__.py. The manipulation leads to inefficient regular expression complexity. Remote …
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-2026-112366High· 7.5Picomatch through 4.0.7 ReDoS via single-branch repeated extglob patterns
Picomatch through 4.0.7 contains a regular expression denial of service vulnerability that allows attackers to block the event loop by supplying single-branch repeated extglob patterns. Attackers can provide globs like +(*) or +(*a), whi…
GHSA-p3hm-x653-5rc6MediumDuplicate Advisory: ip-address: Address6 matches a zone identifier in quadratic time ahead of its length limit, allowing a single long string to stall the process
Duplicate Advisory: ip-address: Address6 matches a zone identifier in quadratic time ahead of its length limit, allowing a single long string to stall the process
CVE-2026-59966Medium· 5.7PoCTandoor Recipes: ReDoS (Regular Expression Denial of Service) via User-Controlled Automation Regex Patterns
Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. Prior to 2.6.10, executes user-controlled Automation regular-expression patterns with Python re.sub() without complexity validation or a…
CVE-2026-111714Low· 3.1tarteaucitron.js before 1.37.0 ReDoS via Unescaped Cookie Name in cookie.purge
tarteaucitron.js before 1.37.0 contains a regular expression denial of service vulnerability that allows attackers to block visitor pages by supplying unescaped cookie names to cookie.purge. Attackers can plant a cookie from a sibling su…
CVE-2026-104150High· 8.7AdonisJS HTTP Server is a package for handling HTTP requests in the AdonisJS framework
AdonisJS HTTP Server is a package for handling HTTP requests in the AdonisJS framework. Prior to 8.2.2 and 9.1.1, the regular expression returned by router.matchers.slug() contains adjacent greedy repetitions with overlapping character c…
CVE-2026-88753High· 7.5PoC⚖ disputedA Regular-Expression Denial of Service (ReDoS) in the Markdown2
A Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib/markdown2.py) of trentm markdown2 through v2.5.5 allows attackers to cause a Denial of Service (DoS) via a crafted Markdown document.
CVE-2026-108082High· 8.7Symfony is a PHP framework for web and console applications and a set of reusable PHP components
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to versions 5.4.54, 6.4.46, 7.4.19, and 8.1.7, HeaderUtils::split() parsed header values with a pattern whose token alternative also …
CVE-2026-110869High· 7.5PoCNodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SMTPConnection._actionEHLO, whose four AUTH mechanism detection regexes contain overlapping whitespace sub-patterns that backtrack quadratically
Nodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SMTPConnection._actionEHLO, whose four AUTH mechanism detection regexes contain overlapping whitespace sub-patterns that backtrack quadratically. A malicious o…
CVE-2026-110856High· 7.5PoCGitPython before 3.2.0 contains a regular expression denial of service vulnerability in the _re_actor_epoch pattern used by parse_actor_and_date on author, committer, and tagger lines
GitPython before 3.2.0 contains a regular expression denial of service vulnerability in the _re_actor_epoch pattern used by parse_actor_and_date on author, committer, and tagger lines. Attackers can serve repositories with commit or tag …
CVE-2026-110594Medium· 4.9PoCBottleCRM 0.43 through 1.14.5 contains a regular expression denial of service vulnerability that allows authenticated organization administrators to block web workers via unbounded routing rule regex patterns
BottleCRM 0.43 through 1.14.5 contains a regular expression denial of service vulnerability that allows authenticated organization administrators to block web workers via unbounded routing rule regex patterns. Attackers can create a rout…
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-2026-109563High· 7.5N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs
N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of d…
CVE-2026-109295Medium· 6.5PoC⚖ disputedOpen WebUI from 0.11.0 before 0.11.4 contains a regular expression denial of service vulnerability that allows authenticated users to stall server workers via file search patterns
Open WebUI from 0.11.0 before 0.11.4 contains a regular expression denial of service vulnerability that allows authenticated users to stall server workers via file search patterns. Attackers can instruct the model to call grep_knowledge_…
CVE-2026-104628Medium· 6.5Satel Netco Design versions prior to v2.1.7 contains an inefficient regular expression complexity vulnerability
Satel Netco Design versions prior to v2.1.7 contains an inefficient regular expression complexity vulnerability. An authenticated user with Viewer privileges could submit crafted search input that causes excessive processing, potentially…
CVE-2026-107290Medium· 6.5Pydantic AI is a Python agent framework for building applications and workflows with Generative AI
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.77.0 until 1.107.6 and 2.44.0, the local web_fetch_tool and the WebFetch local fallback process server-controlled responses with q…
CVE-2026-107572Medium· 6.5Inefficient complexity in the Sieve filter evaluation of Progressive Robot hMailServer 6.2.24 through 6.3.5 allows an authenticated account holder to make the mail services unavailable with their own filter
Inefficient complexity in the Sieve filter evaluation of Progressive Robot hMailServer 6.2.24 through 6.3.5 allows an authenticated account holder to make the mail services unavailable with their own filter. A ':matches' pattern was matc…
CVE-2026-102408Medium· 4.3Inefficient Regular Expression Complexity (CWE-1333) in Elasticsearch can lead to denial of service via Regular Expression Exponential Blowup (CAPEC-492)
Inefficient Regular Expression Complexity (CWE-1333) in Elasticsearch can lead to denial of service via Regular Expression Exponential Blowup (CAPEC-492). The ES|QL CHUNK function's recursive chunking strategy accepts a list of user-supp…