Vulnerability · Published Sep 17, 2025 · Assigned by VulDB
CVE-2025-10619sequa-ai sequa-mcp OAuth Server Discovery node-oauth-client-provider.ts redirectToAuthorization os command injection
Medium 6.3
In plain English
A medium-severity OS command injection in sequa-mcp from sequa-ai. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
A vulnerability was detected in sequa-ai sequa-mcp up to 1.0.13. This affects the function redirectToAuthorization of the file src/helpers/node-oauth-client-provider.ts of the component OAuth Server Discovery. Performing manipulation results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. Upgrading to version 1.0.14 is able to mitigate this issue. The patch is named e569815854166db5f71c2e722408f8957fb9e804. It is recommended to upgrade the affected component. 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."
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | @sequa-ai/sequa-mcp | 1.0.14 | GHSA-9pw5-wx67-q964 |
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-324646 | sequa-ai sequa-mcp OAuth Server Discovery node-oauth-client-provider.ts redirectToAuthorization os command injection vdb-entry, technical-description
- VDB-324646 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #650189 | Github https://github.com/sequa-ai/sequa-mcp 0.0.1 OS Command Injection third-party-advisory
- https://lavender-bicycle-a5a.notion.site/Sequa-MCP-RCE-26853a41781f807da1c0cd158f9e3e1a?source=copy_link exploit
- https://github.com/sequa-ai/sequa-mcp/commit/e569815854166db5f71c2e722408f8957fb9e804 patch
- https://lavender-bicycle-a5a.notion.site/Sequa-MCP-RCE-26853a41781f807da1c0cd158f9e3e1a exploit