CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,501 CVEs published, 358 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,501
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Critical, last 7 days
358
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Healthcare-tagged, last 7 days
5
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Known exploited (CISA KEV)
1,747
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Showing CVEs that name the product nodejs:undici. Show all products

31 CVEs, showing 1 to 31
CVESeverityTitlePublished
CVE-2026-18149Medium 5.9undici vulnerable to Denial of Service via orphaned RetryHandler response body
Assigned by openjs
Sep 4, 2026
CVE-2026-18540Low 3.7undici vulnerable to downstream response splitting via retry interceptor
Assigned by openjs
Sep 4, 2026
CVE-2026-19534High 7.5undici vulnerable to Denial of Service via unrequested WebSocket subprotocol
Assigned by openjs
Sep 4, 2026
CVE-2026-84890Medium 5.9undici vulnerable to Denial of Service via unbounded decompression of compressed responses
Assigned by openjs
Sep 4, 2026
CVE-2026-84933Medium 6.5undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches
Assigned by openjs
Sep 4, 2026
CVE-2026-84947Low 3.7undici vulnerable to response truncation via oversized chunked responses in the dump interceptor
Assigned by openjs
Sep 4, 2026
CVE-2026-84961High 7.4undici vulnerable to TLS certificate validation bypass via dropped connect options in BalancedPool
Assigned by openjs
Sep 4, 2026
CVE-2026-85008Low 3.7undici vulnerable to caching and replay of unsafe HTTP method responses
Assigned by openjs
Sep 4, 2026
CVE-2026-85152High 7.4undici vulnerable to cross-origin cache poisoning via missing origin isolation in interceptors
Assigned by openjs
Sep 4, 2026
CVE-2026-85014Medium 5.9undici vulnerable to Denial of Service via WebSocketStream unclean close
Assigned by openjs
Sep 4, 2026
CVE-2026-85024Medium 5.9undici vulnerable to Denial of Service via unhandled error in WebSocket permessage-deflate decompression
Assigned by openjs
Sep 4, 2026
CVE-2026-15157Medium 4.2undici vulnerable to CRLF Injection via blob-like body 'type' property
Assigned by openjs
Jul 29, 2026
CVE-2026-14643Medium 5.9undici vulnerable to cross-user information disclosure via whitespace around equals in Cache-Control directives
Assigned by openjs
Jul 29, 2026
CVE-2026-16728Medium 4.8undici vulnerable to downstream response desynchronization via retry interceptor
Assigned by openjs
Jul 29, 2026
CVE-2026-16729Medium 6.5undici's setCookie function does not fully sanitize cookie attributes.Jul 29, 2026
CVE-2026-13697Critical 9.1undici's cache interceptor mishandles malformed Cache-Control private directives.Jul 29, 2026
CVE-2026-9697High 7.4Impact: undici's ProxyAgent silently drops the requestTls option when configured with a SOCKS5 proxy URI (socks5:// or socks://).Jun 17, 2026
CVE-2026-9679Medium 5.9Impact: undici's cookie parser in parseSetCookie percent-decodes cookie values via qsUnescape, turning encoded sequences like %0D%0A, %00, %3B, and %3D into their literal byte equivalents.Jun 17, 2026
CVE-2026-9678Medium 5.9Impact: Undici's cache interceptor incorrectly classifies some responses as cacheable when the upstream Cache-Control header uses whitespace-padded qualified private or no-cache field names such as p…Jun 17, 2026
CVE-2026-6734High 8.8Impact: When using Socks5ProxyAgent, undici reuses a single connection pool across different origins without verifying that the pool's origin matches the requested origin.Jun 17, 2026
CVE-2026-6733Low 3.7Impact: Undici's HTTP/1.1 client is vulnerable to response queue poisoning on reused keep-alive sockets.Jun 17, 2026
CVE-2026-11525Low 3.7Impact: When undici parses a Set-Cookie header, it accepts any SameSite attribute value that contains Strict, Lax, or None as a substring, rather than the case-insensitive exact match specified by RF…Jun 17, 2026
CVE-2026-9675High 7.5Impact: The undici WebSocket client enforces maxPayloadSize per-frame but does not enforce the cumulative size of fragmented uncompressed messages.Jun 17, 2026
CVE-2026-12151High 7.5Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of fragments.Jun 17, 2026
CVE-2026-2581Medium 5.9This is an uncontrolled resource consumption vulnerability (CWE-400) that can lead to Denial of Service (DoS).Mar 12, 2026
CVE-2026-2229High 7.5ImpactThe undici WebSocket client is vulnerable to a denial-of-service attack due to improper validation of the server_max_window_bits parameter in the permessage-deflate extension.Mar 12, 2026
CVE-2026-1528High 7.5ImpactA server can reply with a WebSocket frame using the 64-bit length form and an extremely large length.Mar 12, 2026
CVE-2026-1527Medium 4.6ImpactWhen an application passes user-controlled input to the upgrade option of client.request(), an attacker can inject CRLF sequences (\r\n) to: * Inject arbitrary HTTP headers * Terminate the HTTP…Mar 12, 2026
CVE-2026-1526High 7.5The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression.Mar 12, 2026
CVE-2026-1525Critical 9.8Undici allows duplicate HTTP Content-Length headers when they are provided in an array with case-variant names (e.g., Content-Length and content-length).Mar 12, 2026
CVE-2026-22036High 7.5Undici is an HTTP/1.1 client for Node.js.Jan 14, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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