sequa-ai sequa-mcp up to 1.0.13 OAuth Server Discovery node-oauth-client-provider.ts redirectToAuthorization os command injection

Summaryinfo

A vulnerability classified as critical was found in sequa-ai sequa-mcp up to 1.0.13. This vulnerability affects the function redirectToAuthorization of the file src/helpers/node-oauth-client-provider.ts of the component OAuth Server Discovery. Executing a manipulation can lead to os command injection. This vulnerability is handled as CVE-2025-10619. The attack can be executed remotely. Additionally, an exploit exists. Upgrading the affected component is advised. The vendor explains: "We only promote that mcp server with our own URLs that have a valid response, but yes if someone would use it with a non sequa url, this is a valid attack vector. We have released a new version (1.0.14) that fixes this and validates that only URLs can be opened."

Detailsinfo

A vulnerability was found in sequa-ai sequa-mcp up to 1.0.13. It has been declared as critical. This vulnerability affects the function redirectToAuthorization of the file src/helpers/node-oauth-client-provider.ts of the component OAuth Server Discovery. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is available at lavender-bicycle-a5a.notion.site. This vulnerability was named CVE-2025-10619. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

It is possible to download the exploit at lavender-bicycle-a5a.notion.site. It is declared as proof-of-concept. The vendor explains: "We only promote that mcp server with our own URLs that have a valid response, but yes if someone would use it with a non sequa url, this is a valid attack vector. We have released a new version (1.0.14) that fixes this and validates that only URLs can be opened."

Upgrading to version 1.0.14 eliminates this vulnerability. Applying the patch e569815854166db5f71c2e722408f8957fb9e804 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

• Artificial Intelligence Software

Vendor

• sequa-ai

Name

• sequa-mcp

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.0.13

License

• open-source

Website

• Product: https://github.com/sequa-ai/sequa-mcp/

CPE 2.3info

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CPE 2.2info

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Submitinfo

Accepted

• Submit #650189: Github https://github.com/sequa-ai/sequa-mcp 0.0.1 OS Command Injection (by yhryhryhr_)

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