MUCGPT

LinkifyIt#match scan loop has quadratic algorithmic complexity

minimatch ReDoS: nested *() extglobs generate catastrophically backtracking regular expressions

Certifi removes GLOBALTRUST root certificate

markdown-it linkify: true has two quadratic paths, so a few hundred KB of markdown blocks the event loop for tens of seconds

flatted vulnerable to unbounded recursion DoS in parse() revive phase

js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sources

nanoid: non-secure generators can loop indefinitely with negative size

Starlette has possible denial-of-service vector when parsing large files in multipart forms

aiohttp: Host-Only Cookies Become Domain Cookies After CookieJar Persistence

ajv has ReDoS when using `$data` option

LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

undici vulnerable to response truncation via oversized chunked responses in the dump interceptor

PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524)

Mako vulnerable to path traversal via backslash URI on Windows in TemplateLookup

React Router's same-origin redirect with path starting // causes open redirect via protocol-relative URL reinterpretation

undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches

Undici has an HTTP Request/Response Smuggling issue

nanoid: custom generators can loop indefinitely when size is zero

AIOHTTP has CRLF injection through multipart part content type header construction

React Router vulnerable to XSS via Open Redirects

Soup Sieve has Memory Exhaustion via Large Comma-Separated Selector Lists

urllib3 streaming API improperly handles highly compressed data

React Router: Arbitrary Constructor Injection via deserializeErrors() in React Router SSR Hydration

Jupyter Core on Windows Has Uncontrolled Search Path Element Local Privilege Escalation Vulnerability

undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse

LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning

path-to-regexp vulnerable to Regular Expression Denial of Service via multiple route parameters

markdown-it is has a Regular Expression Denial of Service (ReDoS)

Decompression-bomb safeguards bypassed when following HTTP redirects (streaming API)

DOMPurify's ADD_TAGS function form bypasses FORBID_TAGS due to short-circuit evaluation

brace-expansion: DoS via exponential-time expansion of consecutive non-expanding {} groups

minimatch has a ReDoS via repeated wildcards with non-matching literal in pattern

Picomatch: Method Injection in POSIX Character Classes causes incorrect Glob Matching

AIOHTTP has late size enforcement for non-file multipart fields causes memory DoS

undici vulnerable to Denial of Service via unhandled error in WebSocket permessage-deflate decompression

Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient

undici vulnerable to Denial of Service via unbounded decompression of compressed responses

Marshmallow has DoS in Schema.load(many)

Langchain SQL Injection vulnerability

yaml is vulnerable to Stack Overflow via deeply nested YAML collections

urllib3 does not control redirects in browsers and Node.js

Undici has CRLF Injection in undici via `upgrade` option

React Router's vendored turbo-stream v2 allows arbitrary constructor invocation via TYPE_ERROR deserialization leading to Unauth RCE

undici vulnerable to cross-user information disclosure and parse-time crash via degenerate private cache directives

mdast-util-to-hast has unsanitized class attribute

aiohttp: HTTP/1 Pipelined Requests Queue Without Limit

aiohttp: TLS Server Hostname Override Is Ignored When Reusing HTTPS Connections

Vite Vulnerable to Path Traversal in Optimized Deps `.map` Handling