CVE-2026-85100 2FastLabs agent-squad Streaming Agent Response Workflow orchestrator.ts AgentSquad.routeRequest resource consumption
Remote attackers can cause resource exhaustion in the agent-squad library's streaming workflow, leading to denial of service.
- 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-2026-85100?
CVE-2026-85100 is a medium-severity denial of service vulnerability in 2FastLabs agent-squad, published on 3 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in 2FastLabs agent-squad up to 1.1.4. Affected by this vulnerability is the function AgentSquad.routeRequest of the file agent-squad/typescript/src/orchestrator.ts of the component Streaming Agent Response Workflow. The manipulation results in resource consumption. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-85100?
How do I fix CVE-2026-85100?
No fix has been published for CVE-2026-85100 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-85100 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-85100 exists.
Sources
Also known as GHSA-22xf-73q7-hrwc.