Undici vulnerabilities
45 CVEs and advisories name Undici as an affected vendor, newest first. Follow it as a feed.
- CVE-2026-116630undici vulnerable to cross-user information disclosure via cross-origin redirect revalidation
- CVE-2026-120415undici vulnerable to cross-origin credential disclosure via array-of-tuples headers bypassing redirect stripping
- CVE-2026-120423undici vulnerable to Subresource Integrity bypass via whitespace in integrity metadata
- CVE-2026-116592undici vulnerable to cache poisoning and cross-user disclosure via intermediate redirect hops
- CVE-2026-120222undici vulnerable to Denial of Service via unhandled exception in cache-interceptor response replay
- CVE-2026-120474undici vulnerable to cross-user cache disclosure via same-origin redirect
- CVE-2026-87029undici vulnerable to Denial of Service via unhandled exception in the decompress interceptor
- CVE-2026-109932undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering
- CVE-2026-87018undici vulnerable to Denial of Service via TLS 1.2 certificate-changing renegotiation
- CVE-2026-109383undici vulnerable to TLS certificate validation bypass via dropped tls options in Agent
- CVE-2026-109829undici vulnerable to cache poisoning and cross-user disclosure via cross-origin redirects
- CVE-2026-109841undici vulnerable to Subresource Integrity bypass via non-lowercase algorithm tokens
- CVE-2026-109924undici vulnerable to Denial of Service via unbounded memory in the EventSource parser
- CVE-2026-109869undici vulnerable to Denial of Service via unhandled error on excessive content-encodings
- CVE-2026-109855undici WebSocket client vulnerable to Denial of Service via failed HTTP/2 handshake
- CVE-2026-18149undici vulnerable to Denial of Service via orphaned RetryHandler response body
- CVE-2026-18540undici vulnerable to downstream response splitting via retry interceptor
- CVE-2026-19534undici vulnerable to Denial of Service via unrequested WebSocket subprotocol
- CVE-2026-84890undici vulnerable to Denial of Service via unbounded decompression of compressed responses
- CVE-2026-84933undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches
- CVE-2026-84947undici vulnerable to response truncation via oversized chunked responses in the dump interceptor
- CVE-2026-84961undici vulnerable to TLS certificate validation bypass via dropped connect options in BalancedPool
- CVE-2026-85008undici vulnerable to caching and replay of unsafe HTTP method responses
- CVE-2026-85152undici vulnerable to cross-origin cache poisoning via missing origin isolation in interceptors
- CVE-2026-85014undici vulnerable to Denial of Service via WebSocketStream unclean close
- CVE-2026-85024undici vulnerable to Denial of Service via unhandled error in WebSocket permessage-deflate decompression
- CVE-2026-15157undici vulnerable to CRLF Injection via blob-like body 'type' property
- CVE-2026-14643undici vulnerable to cross-user information disclosure via whitespace around equals in Cache-Control directives
- CVE-2026-16728undici vulnerable to downstream response desynchronization via retry interceptor
- CVE-2026-16729undici vulnerable to cookie attribute injection via unsanitized domain and unparsed setCookie fields