{"id":"CVE-2026-110768","published":"2026-10-14T19:17:12.763","lastModified":"2026-10-15T14:47:05.720","description":"holaOS through 2026.822.1 contains an authorization bypass vulnerability in the channel-gateway Telegram connector that authorizes senders by mutable username rather than only numeric id. Attackers who register a released username listed in allowFrom can submit turns to the bound workspace agent, which runs configured tools on the operator's machine.","cvssScore":4.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","cwes":["CWE-290"],"vendors":[],"products":[],"references":[{"url":"https://github.com/holaboss-ai/holaOS","tags":[]},{"url":"https://github.com/holaboss-ai/holaOS/blob/4684714ee133794cdbb86630e42b7d93447fb2e2/runtime/channel-gateway/src/connectors/telegram.ts#L491","tags":[]},{"url":"https://hackmd.io/@hieuPenguinnn/holaos-channel-gateway-allow-all-sender-default","tags":[]},{"url":"https://www.vulncheck.com/advisories/holaos-through-2026.822.1-authorization-bypass-via-telegram-connector-username-allowlist","tags":[]}],"exploitRefs":[{"url":"https://github.com/holaboss-ai/holaOS","tags":[]},{"url":"https://github.com/holaboss-ai/holaOS/blob/4684714ee133794cdbb86630e42b7d93447fb2e2/runtime/channel-gateway/src/connectors/telegram.ts#L491","tags":[]}],"hasPoc":true,"ai":null}