CVE-2026-6662Disclosure

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-346CWE-942

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-20); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-20: 1Mentions · 2026-04-21: 1Technical Details · 2026-04-20: 104-2004-21
Signal classification1 categories
Disclosure
2100.0%
Referenced assets3 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    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. Perf… https://www.cve.org/CVERecord?id=CVE-2026-6662

    Post summary

    A new vulnerability CVE-2026-6662 was discovered in ericc-ch copilot-api, affecting the cors function in src/server.ts. Details are limited to component identifiers, with no PoC, exploit, or patch information shared.

    00000106
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6662 Permissive Cross-Domain Policy Vulnerability in ericc-ch copilot-a... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6662 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    The tweet announces CVE-2026-6662, a permissive cross-domain policy vulnerability in ericc-ch copilot-a, and links to a vulnerability details page.

    0000055
    4.0K followersView on X

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