CVE-2026-110768: medium-severity vulnerability in holaboss-ai holaOS
holaOS through 2026.822.1 Authorization Bypass via Telegram Connector Username Allowlist
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.3epss 0.2%
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.
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
Affected products
holaboss-ai · holaOSpublic PoCs found — 1
cve_referencehackmd.io/@hieuPenguinnn/holaos-channel-gateway-allow-all-sender-defaultunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — holaboss-ai holaOS
In the same product, most dangerous first.
References
https://github.com/holaboss-ai/holaOShttps://github.com/holaboss-ai/holaOS/blob/4684714ee133794cdbb86630e42b7d93447fb2e2/runtime/channel-gateway/src/connectors/telegram.ts#L491https://hackmd.io/@hieuPenguinnn/holaos-channel-gateway-allow-all-sender-defaulthttps://www.vulncheck.com/advisories/holaos-through-2026.822.1-authorization-bypass-via-telegram-connector-username-allowlist