CVE-2026-73502 kin-openapi openapi3filter: unauthenticated nil-pointer panic when validating a request against a `content` parameter whose media type has no schema

kin-openapi is a Go project for handling OpenAPI files. From 0.2.0 until 0.144.0, openapi3filter.ValidateRequest can encounter a NULL-pointer-dereference denial of service when an operation declares a content parameter whose application/json media type has no schema. In...

CVE-2026-73502

In openapi3filter/req_resp_decoder.go (~line 197), defaultContentParameterDecoder dereferences mt.Schema.Value without a nil check, panicking on any spec using a schema-less content parameter. Unauthenticated clients trigger this with one request, causing per-request aborts or full process crashe...

CVE-2026-73502 kin-openapi openapi3filter: unauthenticated nil-pointer panic when validating a request against a `content` parameter whose media type has no schema

kin-openapi is a Go project for handling OpenAPI files. From 0.2.0 until 0.144.0, openapi3filter.ValidateRequest can encounter a NULL-pointer-dereference denial of service when an operation declares a content parameter whose application/json media type has no schema. In...

EUVD-2026-61142

kin-openapi is a Go project for handling OpenAPI files. From 0.2.0 until 0.144.0, openapi3filter.ValidateRequest can encounter a NULL-pointer-dereference denial of service when an operation declares a content parameter whose application/json media type has no schema. In...

CVE-2026-73502

kin-openapi is a Go project for handling OpenAPI files. From 0.2.0 until 0.144.0, openapi3filter.ValidateRequest can encounter a NULL-pointer-dereference denial of service when an operation declares a content parameter whose application/json media type has no schema. In...

GO-2026-6112 Nil-pointer panic on content parameter without schema in github.com/getkin/kin-openapi

Nil-pointer panic on content parameter without schema in github.com/getkin/kin-openapi...

GO-2026-6095 Authentication bypass via default NoopAuthenticationFunc in github.com/getkin/kin-openapi

Authentication bypass via default NoopAuthenticationFunc in github.com/getkin/kin-openapi...

CVE-2026-73502: NULL Pointer Dereference

kin-openapi is a Go project for handling OpenAPI files. From 0.2.0 until 0.144.0, openapi3filter.ValidateRequest can encounter a NULL-pointer-dereference denial of service when an operation declares a content parameter whose application/json media type has no schema. In...

PT-2026-80342

Authentication bypass via default NoopAuthenticationFunc in github.com/getkin/kin-openapi...

PT-2026-80358

Nil-pointer panic on content parameter without schema in github.com/getkin/kin-openapi...

github.com/getkin/kin-openapi: kin-openapi: kin-openapi: ValidationHandler.Load() Fail-Open Authentication Bypass via NoopAuthenticationFunc Default

A flaw was found in kin-openapi. This vulnerability allows a remote attacker to bypass authentication checks. Specifically, the system incorrectly handles missing authentication configurations, substituting them with a function that does not verify user credentials. This enables unauthorized acce...

Linux Distros Unpatched Vulnerability : CVE-2026-73501

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load in openapi3filter/validationhandler.go silently replaces a nil...

CVE-2026-73502

creationtimestamp| type| source ---|---|--- 2026-08-12 22:35:02+00:00| published-proof-of-concept| https://github.com/getkin/kin-openapi/security/advisories/GHSA-jpcw-4wr7-c3vq...

CVE-2026-73501

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load in openapi3filter/validationhandler.go silently replaces a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil without checking credentials. This substitution causes every OpenAPI...

DEBIAN-CVE-2026-73501

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load in openapi3filter/validationhandler.go silently replaces a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil without checking credentials. This substitution causes every OpenAPI...

CVE-2026-73501

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load in openapi3filter/validationhandler.go silently replaces a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil without checking credentials. This substitution causes every OpenAPI...

UBUNTU-CVE-2026-73501

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load in openapi3filter/validationhandler.go silently replaces a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil without checking credentials. This substitution causes every OpenAPI...

CVE-2026-73501 kin-openapi: ValidationHandler.Load() Fail-Open Authentication Bypass via NoopAuthenticationFunc Default

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load in openapi3filter/validationhandler.go silently replaces a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil without checking credentials. This substitution causes every OpenAPI...

CVE-2026-73501

kin-openapi vulnerability CVE-2026-73501: prior to v0.144.0, ValidationHandler.Load() silently replaced a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil and does not verify credentials. This leads to every OpenAPI security requirement being satisfied for unauthenticated req...

CVE-2026-73501

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load in openapi3filter/validationhandler.go silently replaces a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil without checking credentials. This substitution causes every OpenAPI...