Vulnerability · Published Oct 14, 2026 · Assigned by VulnCheck
CVE-2026-110768holaOS through 2026.822.1 Authorization Bypass via Telegram Connector Username Allowlist
Medium 4.8
In plain English
A medium-severity authentication bypass by spoofing in holaOS from holaboss-ai. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.2%top 87.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| holaboss-ai | holaOS | 0 – through 2026.822.1 |
Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
References
- https://hackmd.io/@hieuPenguinnn/holaos-channel-gateway-allow-all-sender-default technical-description, exploit
- https://github.com/holaboss-ai/holaOS/blob/4684714ee133794cdbb86630e42b7d93447fb2e2/runtime/channel-gateway/src/connectors/telegram.ts#L491 technical-description
- https://github.com/holaboss-ai/holaOS product
- VulnCheck Advisory: holaOS through 2026.822.1 Authorization Bypass via Telegram Connector Username Allowlist third-party-advisory