CVE-2026-53508

oasdiff is a command-line and Go package that compares and detects breaking changes in OpenAPI specs. From version 1.13.2 through version 1.18.0, oasdiff did not enforce --allow-external-refs=false library: openapi3.Loader.IsExternalRefsAllowed = false when loading a spec from a git revision the...

EUVD-2026-68729

oasdiff-action is a GitHub Action that detects breaking changes in OpenAPI specs and post a review on every pull request. Before version 0.0.51, the oasdiff actions resolved external $refs in the OpenAPI spec by default allow-external-refs: true. When an action runs on a pull request whose spec i...

CVE-2026-53507 oasdiff actions resolve external $refs by default, enabling SSRF and disclosure of structured files on pull-request runs

oasdiff-action is a GitHub Action that detects breaking changes in OpenAPI specs and post a review on every pull request. Before version 0.0.51, the oasdiff actions resolved external $refs in the OpenAPI spec by default allow-external-refs: true. When an action runs on a pull request whose spec i...

CVE-2026-53507 oasdiff actions resolve external $refs by default, enabling SSRF and disclosure of structured files on pull-request runs

oasdiff-action is a GitHub Action that detects breaking changes in OpenAPI specs and post a review on every pull request. Before version 0.0.51, the oasdiff actions resolved external $refs in the OpenAPI spec by default allow-external-refs: true. When an action runs on a pull request whose spec i...

CVE-2026-53508

oasdiff (a Go command-line tool and package for comparing OpenAPI specs, hosted at github.com/oasdiff/oasdiff ) failed to enforce the --allow-external-refs=false flag on the git-revision load path (rev:path form, e.g. main:openapi.yaml). From version 1.13.2 through 1.18.0 , external $refs were re...

EUVD-2026-68727

oasdiff is a command-line and Go package that compares and detects breaking changes in OpenAPI specs. From version 1.13.2 through version 1.18.0, oasdiff did not enforce --allow-external-refs=false library: openapi3.Loader.IsExternalRefsAllowed = false when loading a spec from a git revision the...

CVE-2026-53508 oasdiff does not enforce --allow-external-refs=false on the git-revision load path (SSRF / local file read)

oasdiff is a command-line and Go package that compares and detects breaking changes in OpenAPI specs. From version 1.13.2 through version 1.18.0, oasdiff did not enforce --allow-external-refs=false library: openapi3.Loader.IsExternalRefsAllowed = false when loading a spec from a git revision the...

CVE-2026-53508 oasdiff does not enforce --allow-external-refs=false on the git-revision load path (SSRF / local file read)

oasdiff is a command-line and Go package that compares and detects breaking changes in OpenAPI specs. From version 1.13.2 through version 1.18.0, oasdiff did not enforce --allow-external-refs=false library: openapi3.Loader.IsExternalRefsAllowed = false when loading a spec from a git revision the...

CVE-2026-79747 MCPHub vulnerable to SSRF: a non-admin user can make mcphub request arbitrary URLs and read the response (OpenAPI proxy + transport dial)

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.32, an authenticated non-admin user can register a server pointing at an arbitrary URL and make the hub issue...

CVE-2026-79747

MCPHub , a hub for centrally managing and orchestrating multiple MCP servers/APIs, is vulnerable to SSRF prior to version 1.0.32. An authenticated non-admin user can register a server pointing at an arbitrary URL, causing the hub to issue server-side requests with no egress filtering (loopback, R...

EUVD-2026-68687

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.32, an authenticated non-admin user can register a server pointing at an arbitrary URL and make the hub issue...

CVE-2026-79747 MCPHub vulnerable to SSRF: a non-admin user can make mcphub request arbitrary URLs and read the response (OpenAPI proxy + transport dial)

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.32, an authenticated non-admin user can register a server pointing at an arbitrary URL and make the hub issue...

CVE-2026-79747 MCPHub vulnerable to SSRF: a non-admin user can make mcphub request arbitrary URLs and read the response (OpenAPI proxy + transport dial)

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.32, an authenticated non-admin user can register a server pointing at an arbitrary URL and make the hub issue...

CVE-2026-53507: Exposure of Sensitive Information to an Unauthorized Actor

oasdiff-action is a GitHub Action that detects breaking changes in OpenAPI specs and post a review on every pull request. Before version 0.0.51, the oasdiff actions resolved external $refs in the OpenAPI spec by default allow-external-refs: true. When an action runs on a pull request whose spec i...

PT-2026-83968

oasdiff-action is a GitHub Action that detects breaking changes in OpenAPI specs and post a review on every pull request. Before version 0.0.51, the oasdiff actions resolved external $refs in the OpenAPI spec by default allow-external-refs: true. When an action runs on a pull request whose spec i...

CVE-2026-79747: Server-Side Request Forgery (SSRF)

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.32, an authenticated non-admin user can register a server pointing at an arbitrary URL and make the hub issue...

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...

Malicious code in @7nohe/openapi-react-query-codegen (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ab8f8efdad9084d2a7c5ae5058ffc18886d68bfe1c676239fd7e0d41342fc700 The tarball ships a binding.gyp at the package root whose conditions field abuses GYP's Python expression evaluator to walk .class.base.subclasses to...

MAL-2026-15494 Malicious code in @7nohe/openapi-react-query-codegen (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ab8f8efdad9084d2a7c5ae5058ffc18886d68bfe1c676239fd7e0d41342fc700 The tarball ships a binding.gyp at the package root whose conditions field abuses GYP's Python expression evaluator to walk .class.base.subclasses to...

SUSE 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...