CLEANSTART-2026-UG48995 undici's cache interceptor mishandles optional whitespace placed around the equals sign of a qualified no-cache or private Cache-Control directive

CVE-2026-14643 affects multiple packages. undici's cache interceptor mishandles optional whitespace placed around the equals sign of a qualified no-cache or private Cache-Control directive. See references for individual vulnerability details...

CLEANSTART-2026-CD82080 undici's cache interceptor mishandles malformed Cache-Control private directives

Security vulnerability affects the langfuse-worker package. undici's cache interceptor mishandles malformed Cache-Control private directives...

undici: undici: Authentication bypass via cross-origin cache poisoning due to missing origin isolation

A flaw was found in undici. When the cache or deduplicate interceptor is directly composed onto a Client or Pool, the destination origin is omitted from cache and request-deduplication keys. This allows a remote attacker to perform cross-origin cache poisoning, leading to information disclosure a...

EUVD-2026-71518

undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches...

EUVD-2026-71489

undici vulnerable to caching and replay of unsafe HTTP method responses...

CLEANSTART-2026-AH89272 undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe ...

Security vulnerability affects the langfuse package. undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe method such as POST, PUT, or DELETE is never...

CLEANSTART-2026-ZY12459 undici's cache interceptor mishandles optional whitespace placed around the equals sign of a qualified no-cache or private Cache-Control directive

Security vulnerability affects the langfuse package. undici's cache interceptor mishandles optional whitespace placed around the equals sign of a qualified no-cache or private Cache-Control directive...

CLEANSTART-2026-QU92900 undici's cache interceptor mishandles malformed Cache-Control private directives

Security vulnerability affects the langfuse package. undici's cache interceptor mishandles malformed Cache-Control private directives...

CLEANSTART-2026-XL00241 undici's cache interceptor does not handle the Set-Cookie response header anywhere in its cache path, so it neither refuses to store nor strips that header

Security vulnerability affects the langfuse package. undici's cache interceptor does not handle the Set-Cookie response header anywhere in its cache path, so it neither refuses to store nor strips that header...

PT-2026-108511

Security vulnerability affects the langfuse package. undici's cache interceptor mishandles malformed Cache-Control private directives...

PT-2026-108572

Security vulnerability affects the langfuse package. undici's cache interceptor does not handle the Set-Cookie response header anywhere in its cache path, so it neither refuses to store nor strips that header...

PT-2026-108601

Security vulnerability affects the langfuse package. undici's cache interceptor mishandles optional whitespace placed around the equals sign of a qualified no-cache or private Cache-Control directive...

PT-2026-108350

Security vulnerability affects the langfuse package. undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe method such as POST, PUT, or DELETE is never...

undici: undici: Integrity failure due to caching of unsafe HTTP method responses

A flaw was found in undici. The cache interceptor incorrectly caches responses to unsafe HTTP methods, such as POST, PUT, or DELETE. A remote attacker can exploit this by providing a cacheable response, leading to subsequent state-changing requests being served from a stale cache entry without...

SUSE CVE-2026-84933

undici's cache interceptor does not handle the Set-Cookie response header anywhere in its cache path, so it neither refuses to store nor strips that header. In shared cache mode, which is the default, an otherwise cacheable response that carries a Set-Cookie header, for example one marked with a...

SUSE CVE-2026-85008

undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe method such as POST, PUT, or DELETE is never placed in the skip list and instead falls through to th...

CVE-2026-85008

A flaw was found in undici. The cache interceptor incorrectly caches responses to unsafe HTTP methods, such as POST, PUT, or DELETE. A remote attacker can exploit this by providing a cacheable response, leading to subsequent state-changing requests being served from a stale cache entry without...

Linux Distros Unpatched Vulnerability : CVE-2026-85008

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from t...

Insufficient Verification of Data Authenticity

Overview undici is an An HTTP/1.1 client, written from scratch for Node.js Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the interceptors.cache interceptor, whose skip-list construction subtracts the configured methods from the safe-method s...

Use of Persistent Cookies Containing Sensitive Information

Overview undici is an An HTTP/1.1 client, written from scratch for Node.js Affected versions of this package are vulnerable to Use of Persistent Cookies Containing Sensitive Information in the interceptors.cache interceptor's shared-cache mode type: 'shared', which stores responses without...