UN
Product
undici
52
CVEs
0
On KEV
9.8
Max CVSS
9
New 30D
Severity mix
Critical 6High 21Medium 20Low 5
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Add undici to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-1525 | 9.8 | Mar 12 | undici is vulnerable to Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') Affected: before 6.24.0; 7.0.0 before 7.24.0 |
| CVE-2022-35949 | 9.8 | Aug 12 | undici is an HTTP/1.1 client, written from scratch for Node.js.`undici` is vulnerable to SSRF (Server-side Request Forgery) when an application takes in **user input** into the… Affected: through 5.8.1 |
| CVE-2026-109383 | 9.1 | Oct 15 | undici vulnerable to TLS certificate validation bypass via dropped tls options in Agent Affected: 4.0.0 before 6.29.1; 7.0.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-109829 | 9.1 | Oct 15 | undici vulnerable to cache poisoning and cross-user disclosure via cross-origin redirects Affected: 7.0.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-84961 | 9.1 | Sep 4 | undici vulnerable to TLS certificate validation bypass via dropped connect options in BalancedPool Affected: 7.24.1 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-13697 | 9.1 | Jul 29 | undici vulnerable to cross-user information disclosure and parse-time crash via degenerate private cache directives Affected: 7.0.0 before 7.29.0; 8.0.0 before 8.9.0 |
| CVE-2026-6734 | 8.8 | Jun 17 | undici vulnerable to cross-origin request routing via SOCKS5 proxy pool reuse Affected: 7.23.0 before 7.28.0; 8.0.0 before 8.2.0 |
| CVE-2026-84933 | 8.2 | Sep 4 | undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches Affected: 7.0.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-87029 | 7.5 | Oct 15 | undici vulnerable to Denial of Service via unhandled exception in the decompress interceptor Affected: 7.15.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-109932 | 7.5 | Oct 15 | undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering Affected: 5.15.0 before 6.29.1; 7.0.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-87018 | 7.5 | Oct 15 | undici vulnerable to Denial of Service via TLS 1.2 certificate-changing renegotiation Affected: 4.2.1 before 6.29.1; 7.0.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-109841 | 7.5 | Oct 15 | undici vulnerable to Subresource Integrity bypass via non-lowercase algorithm tokens Affected: 7.15.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-109924 | 7.5 | Oct 15 | undici vulnerable to Denial of Service via unbounded memory in the EventSource parser Affected: 6.5.0 before 6.29.1; 7.0.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-109869 | 7.5 | Oct 15 | undici vulnerable to Denial of Service via unhandled error on excessive content-encodings Affected: 6.23.0 before 6.29.1; 7.18.0 before 7.30.1; 8.0.0 before 8.12.2 |
| CVE-2026-109855 | 7.5 | Oct 15 | undici WebSocket client vulnerable to Denial of Service via failed HTTP/2 handshake Affected: 8.11.0 before 8.11.2 |
| CVE-2026-19534 | 7.5 | Sep 4 | undici vulnerable to Denial of Service via unrequested WebSocket subprotocol Affected: 6.7.0 before 6.28.1; 7.0.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-85014 | 7.5 | Sep 4 | undici vulnerable to Denial of Service via WebSocketStream unclean close Affected: 7.0.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-14643 | 7.5 | Jul 29 | undici vulnerable to cross-user information disclosure via whitespace around equals in Cache-Control directives Affected: 7.0.0 before 7.29.0; 8.0.0 before 8.9.0 |
| CVE-2026-9675 | 7.5 | Jun 17 | undici WebSocket client vulnerable to denial of service via cumulative fragment bypass Affected: 8.0.0 before 8.5.0 |
| CVE-2026-12151 | 7.5 | Jun 17 | undici WebSocket client vulnerable to denial of service via fragment count bypass Affected: 6.17.0 before 6.27.0; 7.0.0 before 7.28.0; 8.0.0 before 8.5.0 |
| CVE-2026-2229 | 7.5 | Mar 12 | undici is vulnerable to Unhandled Exception in undici WebSocket Client Due to Invalid server_max_window_bits Validation Affected: before 6.24.0; 7.0.0 before 7.24.0 |
| CVE-2026-1528 | 7.5 | Mar 12 | undici is vulnerable to Malicious WebSocket 64-bit length overflows undici parser and crashes the client Affected: before 6.24.0; 7.0.0 before 7.24.0 |
| CVE-2026-1526 | 7.5 | Mar 12 | undici is vulnerable to Unbounded Memory Consumption in undici WebSocket permessage-deflate Decompression Affected: before 6.24.0; 7.0.0 before 7.24.0 |
| CVE-2026-22036 | 7.5 | Jan 14 | Undici has an unbounded decompression chain in HTTP responses on Node.js Fetch API via Content-Encoding leads to resource exhaustion Affected: < 6.23.0; >= 7.0.0, < 7.18.2 |
| CVE-2023-24807 | 7.5 | Feb 16 | Undici is an HTTP/1.1 client for Node.js Affected: before 5.19.1 |
| CVE-2026-85152 | 7.4 | Sep 4 | undici vulnerable to cross-origin cache poisoning via missing origin isolation in interceptors Affected: 8.10.0 before 8.10.2 |
| CVE-2026-9697 | 7.4 | Jun 17 | undici vulnerable to TLS certificate validation bypass via dropped requestTls in SOCKS5 ProxyAgent Affected: 7.23.0 before 7.28.0; 8.0.0 before 8.5.0 |
| CVE-2026-16728 | 6.5 | Jul 29 | undici vulnerable to downstream response desynchronization via retry interceptor Affected: before 6.28.0; 7.0.0 before 7.29.0; 8.0.0 before 8.9.0 |
| CVE-2026-16729 | 6.5 | Jul 29 | undici vulnerable to cookie attribute injection via unsanitized domain and unparsed setCookie fields Affected: before 6.28.0; 7.0.0 before 7.29.0; 8.0.0 before 8.9.0 |
| CVE-2024-24750 | 6.5 | Feb 16 | Undici is an HTTP/1.1 client, written from scratch for Node.js Affected: 6.0.0 before 6.6.1 |
| CVE-2022-31151 | 6.5 | Jul 21 | Authorization headers are cleared on cross-origin redirect Affected: before 5.7.1 |
| CVE-2022-31150 | 6.5 | Jul 19 | undici is an HTTP/1.1 client, written from scratch for Node.js Affected: before 5.8.0 |
| CVE-2022-32210 | 6.5 | Jul 14 | `Undici.ProxyAgent` never verifies the remote server's certificate, and always exposes all request & response data to the proxy Affected: 4.8.2 before 5.5.1 |
| CVE-2026-18149 | 5.9 | Sep 4 | undici vulnerable to Denial of Service via orphaned RetryHandler response body Affected: 7.11.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-84890 | 5.9 | Sep 4 | undici vulnerable to Denial of Service via unbounded decompression of compressed responses Affected: 7.15.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-85024 | 5.9 | Sep 4 | undici vulnerable to Denial of Service via unhandled error in WebSocket permessage-deflate decompression Affected: 6.25.0 before 6.28.1; 7.28.0 before 7.29.1; 8.1.0 before 8.10.2 |
| CVE-2026-9678 | 5.9 | Jun 17 | undici vulnerable to cross-user information disclosure via shared cache whitespace bypass Affected: 7.0.0 before 7.28.0; 8.0.0 before 8.5.0 |
| CVE-2026-9679 | 5.9 | Jun 17 | undici vulnerable to HTTP header injection via Set-Cookie percent-decoding Affected: before 6.27.0; 7.0.0 before 7.28.0; 8.0.0 before 8.5.0 |
| CVE-2026-2581 | 5.9 | Mar 12 | undici is vulnerable to Unbounded Memory Consumption in in Undici's DeduplicationHandler via Response Buffering leads to DoS Affected: 7.17.0 before 7.24.0 |
| CVE-2026-15157 | 5.4 | Jul 29 | undici vulnerable to CRLF Injection via blob-like body 'type' property Affected: before 6.28.0; 7.0.0 before 7.29.0; 8.0.0 before 8.9.0 |
| CVE-2023-23936 | 5.4 | Feb 16 | Undici is an HTTP/1.1 client for Node.js Affected: 2.0.0 before 5.19.1 |
| CVE-2026-84947 | 5.3 | Sep 4 | undici vulnerable to response truncation via oversized chunked responses in the dump interceptor Affected: 7.1.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-85008 | 5.3 | Sep 4 | undici vulnerable to caching and replay of unsafe HTTP method responses Affected: 7.0.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2022-35948 | 5.3 | Aug 15 | undici is an HTTP/1.1 client, written from scratch for Node.js.`=< undici@5.8.0` users are vulnerable to _CRLF Injection_ on headers when using unsanitized input as request… Affected: before 5.8.2 |
| CVE-2026-1527 | 4.6 | Mar 12 | undici is vulnerable to CRLF Injection via upgrade option Affected: before 6.24.0; 7.0.0 before 7.24.0 |
| CVE-2024-24758 | 4.5 | Feb 16 | Undici is an HTTP/1.1 client, written from scratch for Node.js Affected: before 5.28.3; 6.0.0 before 6.6.1 |
| CVE-2024-30260 | 4.3 | Apr 4 | Undici is an HTTP/1.1 client, written from scratch for Node.js Affected: before 5.28.4; 6.0.0 before 6.11.1 |
| CVE-2026-18540 | 3.7 | Sep 4 | undici vulnerable to downstream response splitting via retry interceptor Affected: before 6.28.1; 7.0.0 before 7.29.1; 8.0.0 before 8.10.2 |
| CVE-2026-11525 | 3.7 | Jun 17 | undici vulnerable to Set-Cookie SameSite attribute downgrade via permissive substring matching Affected: before 6.27.0; 7.0.0 before 7.28.0; 8.0.0 before 8.5.0 |
| CVE-2026-6733 | 3.7 | Jun 17 | undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse Affected: before 6.27.0; 7.0.0 before 7.28.0; 8.0.0 before 8.5.0 |
