CVE-2026-108549

cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing

Published Oct 10, 2026 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Description
cc-connect through 1.5.0 contains a missing authentication vulnerability in the MAX platform adapter webhook mode in platform/max/max.go that accepts unauthenticated updates when no webhook_secret is configured. Remote attackers reaching the webhook listener on port 8080 can forge updates with an allowed or admin user_id to run privileged commands like /shell on the host.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Chenhg5
Chenhg5 cc-connect
Vendors & Products Chenhg5
Chenhg5 cc-connect
Type Values Removed Values Added
Description cc-connect through 1.5.0 contains a missing authentication vulnerability in the MAX platform adapter webhook mode in platform/max/max.go that accepts unauthenticated updates when no webhook_secret is configured. Remote attackers reaching the webhook listener on port 8080 can forge updates with an allowed or admin user_id to run privileged commands like /shell on the host.
Title cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 13, 2026, 11:36 AM
Reserved
Oct 10, 2026, 2:24 PM
Status
Deferred
Published
Oct 10, 2026, 3:16 PM
Modified
Oct 13, 2026, 12:17 PM