CVE-2026-6662
6.9
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
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ericc-ch | copilot-api | 0.1 | affected |
| ericc-ch | copilot-api | 0.2 | affected |
| ericc-ch | copilot-api | 0.3 | affected |
| ericc-ch | copilot-api | 0.4 | affected |
| ericc-ch | copilot-api | 0.5 | affected |
| ericc-ch | copilot-api | 0.6 | affected |
| ericc-ch | copilot-api | 0.7.0 | affected |
Weaknesses
- CWE-942: Permissive Cross-domain Policy with Untrusted Domains
- CWE-346: Origin Validation Error
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/358300
- https://vuldb.com/vuln/358300/cti
- https://vuldb.com/submit/794601
- https://github.com/August829/CVEP/issues/31
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