CVE-2026-6662

A vulnerability was found in ericc-ch copilot-api up to 0.7.0. The impacted element is the function cors of the file src/server.ts of the component Token Endpoint. Performing a manipulation results in permissive cross-domain policy with untrusted domains. It is possible to initiate the attack remotely. The exploit has been made public and could be used.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/August829/CVEP/issues/31
https://vuldb.com/submit/794601
https://vuldb.com/vuln/358300
https://vuldb.com/vuln/358300/cti

Configurations

No configuration.

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se encontró una vulnerabilidad en ericc-ch copilot-API hasta 0.7.0. El elemento afectado es la función cors del archivo src/server.ts del componente Token Endpoint. Realizar una manipulación resulta en una política de dominio cruzado permisiva con dominios no confiables. Es posible iniciar el ataque de forma remota. El exploit se ha hecho público y podría ser utilizado.

Information

Published : 2026-04-20 17:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-6662

Mitre link : CVE-2026-6662

CVE.ORG link : CVE-2026-6662

JSON object : View

Products Affected

No product.

CWE

CWE-346

Origin Validation Error

CWE-942

Permissive Cross-domain Security Policy with Untrusted Domains

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