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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-306"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108549.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.5.0"
},
{
"fixed": "1.5.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}