Dependency scanning
Check whether undici is in your codebase
Corgea flags malicious and compromised dependencies with reachability analysis, so you fix the packages that actually run in your application instead of working through the whole lockfile.
Vulnerabilities
CVE-2026-12151
undici WebSocket client vulnerable to denial of service via fragment count bypass
CVE-2026-109383
undici vulnerable to TLS certificate validation bypass via dropped tls options in Agent
CVE-2026-109829
undici vulnerable to cache poisoning and cross-user disclosure via cross-origin redirects
CVE-2026-87018
undici vulnerable to Denial of Service via TLS 1.2 certificate-changing renegotiation
CVE-2026-109932
undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering
CVE-2026-87029
undici vulnerable to Denial of Service via unhandled exception in the decompress interceptor
CVE-2026-109855
undici WebSocket client vulnerable to Denial of Service via failed HTTP/2 handshake
CVE-2026-109869
undici vulnerable to Denial of Service via unhandled error on excessive content-encodings
CVE-2026-109924
undici vulnerable to Denial of Service via unbounded memory in the EventSource parser
CVE-2026-109841
undici vulnerable to Subresource Integrity bypass via non-lowercase algorithm tokens
CVE-2026-84933
undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches
CVE-2026-19534
undici vulnerable to Denial of Service via unrequested WebSocket subprotocol
CVE-2026-18149
undici vulnerable to Denial of Service via orphaned RetryHandler response body
CVE-2026-18540
undici vulnerable to downstream response splitting via retry interceptor
CVE-2026-84890
undici vulnerable to Denial of Service via unbounded decompression of compressed responses
CVE-2026-84961
undici vulnerable to TLS certificate validation bypass via dropped connect options in BalancedPool
CVE-2026-85152
undici vulnerable to cross-origin cache poisoning via missing origin isolation in interceptors
CVE-2026-85008
undici vulnerable to caching and replay of unsafe HTTP method responses
CVE-2026-84947
undici vulnerable to response truncation via oversized chunked responses in the dump interceptor
CVE-2026-85014
undici vulnerable to Denial of Service via WebSocketStream unclean close
CVE-2026-85024
undici vulnerable to Denial of Service via unhandled error in WebSocket permessage-deflate decompression
CVE-2026-16729
undici vulnerable to cookie attribute injection via unsanitized domain and unparsed setCookie fields
CVE-2026-15157
undici vulnerable to CRLF Injection via blob-like body 'type' property
CVE-2026-14643
undici vulnerable to cross-user information disclosure via whitespace around equals in Cache-Control directives
CVE-2026-16728
undici vulnerable to downstream response desynchronization via retry interceptor
CVE-2026-13697
undici vulnerable to cross-user information disclosure and parse-time crash via degenerate private cache directives
CVE-2026-9697
undici vulnerable to TLS certificate validation bypass via dropped requestTls in SOCKS5 ProxyAgent
CVE-2026-9678
undici vulnerable to cross-user information disclosure via shared cache whitespace bypass
CVE-2026-9679
undici vulnerable to HTTP header injection via Set-Cookie percent-decoding
CVE-2026-11525
undici vulnerable to Set-Cookie SameSite attribute downgrade via permissive substring matching
CVE-2026-6733
undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse
CVE-2025-22150
Use of Insufficiently Random Values in undici
CVE-2026-6734
undici vulnerable to cross-origin request routing via SOCKS5 proxy pool reuse
CVE-2026-1526
Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression
CVE-2026-2229
Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation
CVE-2026-2581
Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS
CVE-2026-1528
Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client
CVE-2026-1527
Undici has CRLF Injection in undici via `upgrade` option
CVE-2026-1525
Undici has an HTTP Request/Response Smuggling issue
CVE-2026-22036
Undici has an unbounded decompression chain in HTTP responses on Node.js Fetch API via Content-Encoding leads to resource exhaustion
CVE-2025-47279
undici Denial of Service attack via bad certificate data
CVE-2024-38372
Undici vulnerable to data leak when using response.arrayBuffer()
CVE-2023-24807
Regular Expression Denial of Service in Headers
CVE-2024-24750
fetch(url) leads to a memory leak in undici
CVE-2024-24758
Undici proxy-authorization header not cleared on cross-origin redirect in fetch
CVE-2023-23936
CRLF Injection in Nodejs ‘undici’ via host
CVE-2022-32210
ProxyAgent vulnerable to MITM
CVE-2026-9675
undici WebSocket client vulnerable to denial of service via cumulative fragment bypass
CVE-2022-31151
undici before v5.8.0 vulnerable to uncleared cookies on cross-host / cross-origin redirect
CVE-2023-45143
Undici's cookie header not cleared on cross-origin redirect in fetch
CVE-2024-30261
Undici's fetch with integrity option is too lax when algorithm is specified but hash value is in incorrect
CVE-2024-30260
Undici's Proxy-Authorization header not cleared on cross-origin redirect for dispatch, request, stream, pipeline
CVE-2022-35949
`undici.request` vulnerable to SSRF using absolute URL on `pathname`
CVE-2022-35948
Nodejs ‘undici’ vulnerable to CRLF Injection via Content-Type
CVE-2022-31150
undici before v5.8.0 vulnerable to CRLF injection in request headers
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