GitHub Advisoryadvisory · npm

GHSA-3vr4-cvmg-7fx4 copilot-api has Reliance on Reverse DNS Resolution for a Security-Critical Action

LOW Published 2026-04-23 Modified 2026-04-30 Official page ↗
Aliases
CVE-2026-6874
Ecosystem
npm
Packages
copilot-api
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-350
Reviewed
2026-04-30

Affected packages

• npm copilot-api: <= 0.7.0 (no fix yet)

Description

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.

Related

Alias · CVE (1)

  • CVE-2026-6874 A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. vulnerability

Weakness · CWE (1)

  • CWE-350 Reliance on Reverse DNS Resolution for a Security-Critical Action weakness

References