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TI-2026-06030 Aliases CVE-2026-6874GHSA-3vr4-cvmg-7fx4

ericc-ch copilot-api Header token dns rebinding

Priority LOW 24CWE-350Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.

Summary

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00257 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ericc-chcopilot-api0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7.0—No fix listedCNA
—copilot-api (npm)up to 0.7.0—No fix listedGHSA-3vr4-cvmg-7fx4
  • copilot-api Vendorericc-ch Affected 0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7.0 Fixed in — No fix listed CNA
  • copilot-api (npm) Vendor— Affected up to 0.7.0 Fixed in — No fix listed GHSA-3vr4-cvmg-7fx4

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-6874
  2. 2026-10-03 Alias added: GHSA-3vr4-cvmg-7fx4

References

Exploit 1

Advisory 1

Other 1

  • TI-2026-05845 ericc-ch copilot-api Token Endpoint server.ts cors cross-domain policy CVSS 4.0MEDIUM 6.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences