CVE-2025-6515 Reuse of session IDs in oatpp-mcp leads to session hijacking and prompt hijacking by remote attackers

The MCP SSE endpoint in oatpp-mcp returns an instance pointer as the session ID, which is not unique nor cryptographically secure. This allows network attackers with access to the oatpp-mcp server to guess future session IDs and hijack legitimate client MCP sessions, returning malicious responses...

CVE-2025-6515

The CVE concerns oatpp-mcp’s MCP SSE endpoint, where a session ID is derived from an instance pointer instead of a unique, cryptographically secure value. This enables a network attacker with access to the oatpp-mcp server to predict/guess future session IDs, hijack legitimate MCP sessions, and c...

CVE-2025-6515 Reuse of session IDs in oatpp-mcp leads to session hijacking and prompt hijacking by remote attackers

The MCP SSE endpoint in oatpp-mcp returns an instance pointer as the session ID, which is not unique nor cryptographically secure. This allows network attackers with access to the oatpp-mcp server to guess future session IDs and hijack legitimate client MCP sessions, returning malicious responses...

CVE-2025-6515: Use of Insufficiently Random Values

The MCP SSE endpoint in oatpp-mcp returns an instance pointer as the session ID, which is not unique nor cryptographically secure. This allows network attackers with access to the oatpp-mcp server to guess future session IDs and hijack legitimate client MCP sessions, returning malicious responses...

oatpp-mcp 安全特征问题漏洞

oatpp-mcp is an Oat++ open source implementation of the Model Context Protocol. A security signature issue vulnerability exists in oatpp-mcp that stems from an MCP SSE endpoint returning an instance pointer as a session ID, which could lead to a session hijacking attack...

PT-2025-42788

Name of the Vulnerable Software and Affected Versions oatpp-mcp affected versions not specified Description The MCP SSE endpoint returns an instance pointer as the session ID, which is not unique or cryptographically secure. This allows network attackers with access to the oatpp-mcp server to gue...

PT-2025-42619

Name of the Vulnerable Software and Affected Versions Dify versions through 1.9.1 Description The Dify platform, used for LLM application development, has a flaw in its MCP OAuth component. When a user connects to a remotely controlled MCP server managed by an attacker, cross-site scripting can...

CVE-2025-58747: Improper Neutralization of Input During Web Page Generation

Dify is an LLM application development platform. In Dify versions through 1.9.1, the MCP OAuth component is vulnerable to cross-site scripting when a victim connects to an attacker-controlled remote MCP server. The vulnerability exists in the OAuth flow implementation where the authorizationurl...

VulnCheck KEV: CVE-2025-49596

The MCP inspector is a developer tool for testing and debugging MCP servers. Versions of MCP Inspector below 0.14.1 are vulnerable to remote code execution due to lack of authentication between the Inspector client and proxy, allowing unauthenticated requests to launch MCP commands over stdio...

Malicious code in mcp-runcmd-server (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 2e5608c421ba44a3a2e20b924bd3399d6452dba66e7aea10a0fcdc8044f5a996 Package starts a reverse shell to a hardcoded location --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign:...

MAL-2025-191788 Malicious code in mcp-runcmd-server (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 2e5608c421ba44a3a2e20b924bd3399d6452dba66e7aea10a0fcdc8044f5a996 Package starts a reverse shell to a hardcoded location --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign:...

CVE-2025-61929

Cherry Studio is a desktop client that supports for multiple LLM providers. Cherry Studio registers a custom protocol called cherrystudio://. When handling the MCP installation URL, it parses the base64-encoded configuration data and directly executes the command within it. In the files...

CVE-2025-61929 Cherry Studio allows one-click on a specific URL to cause a command to execute

Cherry Studio is a desktop client that supports for multiple LLM providers. Cherry Studio registers a custom protocol called cherrystudio://. When handling the MCP installation URL, it parses the base64-encoded configuration data and directly executes the command within it. In the files...

EUVD-2025-33778

Cherry Studio is a desktop client that supports for multiple LLM providers. Cherry Studio registers a custom protocol called cherrystudio://. When handling the MCP installation URL, it parses the base64-encoded configuration data and directly executes the command within it. In the files...

CVE-2025-61929 Cherry Studio allows one-click on a specific URL to cause a command to execute

Cherry Studio is a desktop client that supports for multiple LLM providers. Cherry Studio registers a custom protocol called cherrystudio://. When handling the MCP installation URL, it parses the base64-encoded configuration data and directly executes the command within it. In the files...

CVE-2025-61929

Cherry Studio is affected by a code-injection vulnerability where the cherrystudio://mcp protocol handler parses base64-encoded configuration data and directly executes the contained command. Affected component paths include src/main/services/ProtocolClient.ts and src/main/services/urlschema/mcp-...

CVE-2025-61929 Cherry Studio allows one-click on a specific URL to cause a command to execute

Cherry Studio is a desktop client that supports for multiple LLM providers. Cherry Studio registers a custom protocol called cherrystudio://. When handling the MCP installation URL, it parses the base64-encoded configuration data and directly executes the command within it. In the files...

Malicious code in mcp-runcommand-server2 (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 36fb61d44529c380f204d5a210017989695ef39df6adfce7ccfb08e48a17b594 Package starts a reverse shell to a hardcoded location --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign:...

MAL-2025-191648 Malicious code in mcp-runcommand-server2 (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 36fb61d44529c380f204d5a210017989695ef39df6adfce7ccfb08e48a17b594 Package starts a reverse shell to a hardcoded location --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign:...

Malicious code in mcp-runcommand-server (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 17f8adb9e7e30e13f8656300881d4e04975f499c03c2f1dbea2e00fd86c357a5 Package starts a reverse shell to a hardcoded location --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign:...