CVE-2026-108756 Abilityai Trinity through 0.9.5 Missing Authorization in Telegram Binding Routes

Medium 5.3 Published Updated

Attackers with agent-scoped keys can perform human-only Telegram binding operations, allowing them to send messages or replace bot tokens.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-108756?

CVE-2026-108756 is a medium-severity missing authorization vulnerability in Abilityai trinity, published on 11 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Abilityai Trinity through 0.9.5 contains a missing authorization vulnerability in the Telegram router that allows agent-scoped MCP API keys to perform human-only binding operations. Attackers controlling an agent, typically via prompt injection, can send messages through the owner's bot token, replace the binding with their own token, or delete it.

Weakness: CWE-862

Which versions are affected by CVE-2026-108756?

How do I fix CVE-2026-108756?

No fix has been published for CVE-2026-108756 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-108756 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108756 exists.

Sources

Also known as GHSA-65xq-cj8m-pqxc.

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