CVE-2026-24473 Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, Serve static Middleware for the Cloudflare Workers adapter contains an information disclosure vulnerability that may allow attackers to read arbitrary keys from the Workers environment...

Incorrect Authorization

Overview hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to Incorrect Authorization via improper validation of user-supplied paths in the serve-static middleware. An attacker can access internal asset keys by crafting requests that bypass intended...

Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)

Summary Serve static Middleware for the Cloudflare Workers adapter contains an information disclosure vulnerability that may allow attackers to read arbitrary keys from the Workers environment. Improper validation of user-controlled paths can result in unintended access to internal asset keys...

GHSA-W332-Q679-J88P Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)

Summary Serve static Middleware for the Cloudflare Workers adapter contains an information disclosure vulnerability that may allow attackers to read arbitrary keys from the Workers environment. Improper validation of user-controlled paths can result in unintended access to internal asset keys...

Hono security vulnerability

Hono is a web framework built with TypeScript in the Hono community. Versions of Hono prior to 4.11.7 contained a security vulnerability. This vulnerability stemmed from a static service middleware in the Cloudflare Workers adapter, which allowed information leakage, potentially enabling attacker...

PT-2026-5013

Name of the Vulnerable Software and Affected Versions Hono versions prior to 4.11.7 Description The Serve static Middleware for the Cloudflare Workers adapter in Hono does not properly validate user-controlled paths, potentially allowing attackers to read arbitrary keys from the Workers...

EUVD-2023-52302

Malicious code in bioql PyPI...

EUVD-2023-1504

Malicious code in bioql PyPI...

CVE-2025-61584

serverless-dns is a RethinkDNS resolver that deploys to Cloudflare Workers, Deno Deploy, Fastly, and Fly.io. Versions through abd including 0.1.30 have a vulnerability where the pr.yml GitHub Action interpolates in an unsafe manner untrusted input, specifically the...

Cloudflare Workers SDK 信息泄露漏洞

Cloudflare Workers SDK is an open source developer toolkit for Cloudflare. An information disclosure vulnerability exists in Cloudflare Workers SDK versions prior to 1.6.0, which stems from a default configuration where the local development server exposes all files, potentially leading to the...

CVE-2025-55152 oak: ReDoS in x-forwarded-proto and x-forwarded-for headers

oak is a middleware framework for Deno's native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. In versions 17.1.5 and below, it's possible to significantly slow down an oak server with specially crafted values of the x-forwarded-proto or x-forwarded-for headers...

CVE-2025-55152

CVE-2025-55152 affects the oak middleware (Deno/native HTTP stack) with vulnerable versions 17.1.5 and earlier. Public records describe a Regular Expression Denial of Service / DoS: using specially crafted values in the headers x-forwarded-proto or x-forwarded-for can cause substantial slowdown o...

@cloudflare/workers-oauth-provider PKCE bypass via downgrade attack

Summary PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework. However, it was found that an attacker could cause the check to be skipped. Impact PKCE is a defense-in-depth mechanism against certain kinds of attacks and was an optional extension ...

GHSA-QGP8-V765-QXX9 @cloudflare/workers-oauth-provider PKCE bypass via downgrade attack

Summary PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework. However, it was found that an attacker could cause the check to be skipped. Impact PKCE is a defense-in-depth mechanism against certain kinds of attacks and was an optional extension ...

GHSA-VH4H-FVQF-Q9WV Duplicate Advisory: @cloudflare/workers-oauth-provider PKCE bypass via downgrade attack

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-qgp8-v765-qxx9. This link is maintained to preserve external references. Original Description PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework...

Duplicate Advisory: @cloudflare/workers-oauth-provider missing validation of redirect_uri on authorize endpoint

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4pc9-x2fx-p7vj. This link is maintained to preserve external references. Original Description The OAuth implementation in workers-oauth-provider that is part of MCP framework...

workers-oauth-provider 安全漏洞

workers-oauth-provider is a Cloudflare open source OAuth provider library for Cloudflare Workers. A security vulnerability exists in workers-oauth-provider that stems from not properly verifying that the redirecturi is in the allowed list, which could lead to credential theft...

workers-oauth-provider 安全漏洞

workers-oauth-provider is a Cloudflare open source OAuth provider library for Cloudflare Workers. A security vulnerability exists in workers-oauth-provider that stems from a PKCE check being bypassed, which could lead to a failure of the protection mechanism...

Malicious code in cloudflare-workers-chatgpt-plugin-example (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 9b46c4da440b19b277aebc456e9424aa6b70c0b512ba1327db414e22e96576b2 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2024-49770 oak's path traversal allows transfer of hidden files within the served root directory

oak is a middleware framework for Deno's native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. By default oak does not allow transferring of hidden files with Context.send API. However, prior to version 17.1.3, this can be bypassed by encoding / as its URL encoded...