CVE-2026-110768
holaOS through 2026.822.1 Authorization Bypass via Telegram Connector Username Allowlist
- State
- Published
- Severity
- 6.3 Medium
- Published
- Oct 14, 2026
- Updated
- Oct 20, 2026
- Reserved
- Oct 14, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 4.8 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-290 Authentication Bypass by Spoofing
Affected Products
| Product | Versions |
|---|---|
holaOSholaboss-ai |
|
References
- https://hackmd.io/@hieuPenguinnn/holaos-channel-gateway-allow-all-sender-defaulttechnical-descriptionexploit
- https://github.com/holaboss-ai/holaOS/blob/4684714ee133794cdbb86630e42b7d93447fb2e2/runtime/channel-gateway/src/connectors/telegram.ts#L491technical-description
- https://github.com/holaboss-ai/holaOSproduct
- VulnCheck Advisory: holaOS through 2026.822.1 Authorization Bypass via Telegram Connector Username Allowlistthird-party-advisory
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