{"id":"CVE-2026-108549","summary":"cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing","details":"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.","modified":"2026-10-12T02:45:10.839756972Z","published":"2026-10-10T14:35:04.291Z","database_specific":{"cwe_ids":["CWE-306"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108549.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108549.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108549"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/cc-connect-through-1.5.0-missing-authentication-via-max-webhook-sender-spoofing"},{"type":"REPORT","url":"https://github.com/chenhg5/cc-connect/issues/1968"},{"type":"PACKAGE","url":"https://github.com/chenhg5/cc-connect"},{"type":"ARTICLE","url":"https://github.com/chenhg5/cc-connect/blob/v1.5.0/platform/max/max.go#L287-L305"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chenhg5/cc-connect","events":[{"introduced":"0"},{"fixed":"17c61062c2f9ce9bcdd45a2082e491f9743a2770"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.5.0"},{"fixed":"1.5.0"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v1.5.0-beta.5","v1.5.0-beta.4","v1.5.0-beta.3","v1.5.0-beta.2","v1.5.0-beta.1","v1.3.3","v1.3.3-beta.5","v1.3.3-beta.4","v1.3.3-beta.3","v1.3.3-beta.2","v1.3.3-beta.1","v1.3.2","v1.3.1","v1.3.0","v1.3.0-rc.5","v1.3.0-rc.4","v1.3.0-rc.3","v1.3.0-rc.2","v1.3.0-rc.1","v1.2.2-beta.5","v1.2.2-beta.4","v1.2.2-beta.3","v1.2.2-beta.2","v1.2.2-beta.1","v1.2.0","v1.2.0-beta.7","v1.2.0-beta.6","v1.2.0-beta.5","v1.2.0-beta.2","v1.2.0-beta.1","v1.1.0","v1.1.0-beta.7","v1.1.0-beta.6","v1.1.0-beta.5","v1.1.0-beta.4","v1.1.0-beta.3","v1.1.0-beta.2","v1.1.0-beta.1","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108549.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}