ericc-ch copilot-api Token Endpoint server.ts cors cross-domain policy_CVE-2026-6662

6.9 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Description

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.

Basic Information

ID CVE-2026-6662

Source VulDB

Published Apr 20, 2026 at 17:00

Modified Apr 20, 2026 at 18:09

Affected Product

Vendor ericc-ch

Product copilot-api

Version 0.1

Affected Versions ericc-ch copilot-api 0.1
ericc-ch copilot-api 0.2
ericc-ch copilot-api 0.3
ericc-ch copilot-api 0.4
ericc-ch copilot-api 0.5
ericc-ch copilot-api 0.6
ericc-ch copilot-api 0.7.0

CWE Classification

CWE-942 CWE-346

References

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    "published": "2026-04-20T17:00:17.800Z",
    "modified": "2026-04-20T18:09:27.691Z",
    "type": "cve",
    "title": "ericc-ch copilot-api Token Endpoint server.ts cors cross-domain policy",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/358300\nhttps://vuldb.com/vuln/358300/cti\nhttps://vuldb.com/submit/794601\nhttps://github.com/August829/CVEP/issues/31",
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