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Uundici
Products
| Product | CVEs | Exploited | Latest |
| undici | 39 | – | Oct 15, 2026 |
Exploited and recent CVEs
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CVE-2026-87029
Medium 5.9
undici vulnerable to Denial of Service via unhandled exception in the decompress interceptor
0.3%
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CVE-2026-109932
Medium 5.9
undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering
0.3%
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CVE-2026-87018
High 7.5
undici vulnerable to Denial of Service via TLS 1.2 certificate-changing renegotiation
0.2%
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CVE-2026-109383
High 7.4
undici vulnerable to TLS certificate validation bypass via dropped tls options in Agent
0.2%
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CVE-2026-109829
High 7.4
undici vulnerable to cache poisoning and cross-user disclosure via cross-origin redirects
0.1%
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CVE-2026-109841
Medium 5.9
undici vulnerable to Subresource Integrity bypass via non-lowercase algorithm tokens
0.3%
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CVE-2026-109924
Medium 5.9
undici vulnerable to Denial of Service via unbounded memory in the EventSource parser
0.3%
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CVE-2026-109869
High 7.5
undici vulnerable to Denial of Service via unhandled error on excessive content-encodings
0.3%
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CVE-2026-109855
High 7.5
undici WebSocket client vulnerable to Denial of Service via failed HTTP/2 handshake
0.3%
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CVE-2026-18149
Medium 5.9
undici vulnerable to Denial of Service via orphaned RetryHandler response body
0.5%
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CVE-2026-18540
Low 3.7
undici vulnerable to downstream response splitting via retry interceptor
0.3%
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CVE-2026-19534
High 7.5
undici vulnerable to Denial of Service via unrequested WebSocket subprotocol
0.4%
-
CVE-2026-84890
Medium 5.9
undici vulnerable to Denial of Service via unbounded decompression of compressed responses
0.4%
-
CVE-2026-84933
Medium 6.5
undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches
0.3%
-
CVE-2026-84947
Low 3.7
undici vulnerable to response truncation via oversized chunked responses in the dump interceptor
0.2%
-
CVE-2026-84961
High 7.4
undici vulnerable to TLS certificate validation bypass via dropped connect options in BalancedPool
0.2%
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CVE-2026-85008
Low 3.7
undici vulnerable to caching and replay of unsafe HTTP method responses
0.1%
-
CVE-2026-85152
High 7.4
undici vulnerable to cross-origin cache poisoning via missing origin isolation in interceptors
0.2%
-
CVE-2026-85014
Medium 5.9
undici vulnerable to Denial of Service via WebSocketStream unclean close
0.4%
-
CVE-2026-85024
Medium 5.9
undici vulnerable to Denial of Service via unhandled error in WebSocket permessage-deflate decompression
0.4%
-
CVE-2026-15157
Medium 4.2
undici vulnerable to CRLF Injection via blob-like body 'type' property
0.3%
-
CVE-2026-14643
Medium 5.9
undici vulnerable to cross-user information disclosure via whitespace around equals in Cache-Control directives
0.4%
-
CVE-2026-16728
Medium 4.8
undici vulnerable to downstream response desynchronization via retry interceptor
0.3%
-
CVE-2026-16729
Medium 4.8
undici vulnerable to cookie attribute injection via unsanitized domain and unparsed setCookie fields
0.3%
-
CVE-2026-13697
High 7.4
undici vulnerable to cross-user information disclosure and parse-time crash via degenerate private cache directives
0.6%
-
CVE-2026-11525
Low 3.7
undici vulnerable to Set-Cookie SameSite attribute downgrade via permissive substring matching
0.2%
-
CVE-2026-6733
Low 3.7
undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse
0.2%
-
CVE-2026-9678
Medium 5.9
undici vulnerable to cross-user information disclosure via shared cache whitespace bypass
0.4%
-
CVE-2026-9679
Medium 5.9
undici vulnerable to HTTP header injection via Set-Cookie percent-decoding
0.3%
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CVE-2026-9697
High 7.4
undici vulnerable to TLS certificate validation bypass via dropped requestTls in SOCKS5 ProxyAgent
0.5%