High 8.1Published Oct 10, 2026

CVE-2026-108549cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing

Updated under an hour ago (Oct 27, 2026, 11:40 PM ET)

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It affects chenhg5 cc-connect. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.45%, higher than 38% of scored CVEs.

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Every CVE for chenhg5 cc-connect

Exploited in the last 30 days

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.

CVSS: 8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-306
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.45% (percentile 38)
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 13, 2026
First seen by InfoSec Signals: Oct 10, 2026

Affected products

Affected products

chenhg5 cc-connect chenhg5:cc_connect (from the name)	through 1.5.0	CNA record

References

References

https://github.com/chenhg5/cc-connect/issues/1968	issue-tracking
https://github.com/chenhg5/cc-connect	product
https://github.com/chenhg5/cc-connect/blob/v1.5.0/platform/max/max.go#L287-L305	technical-description
https://www.vulncheck.com/advisories/cc-connect-through-1.5.0-missing-authentication-via-max-webhook-sender-spoofing	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.