CVE-2026-85663 Aim 3.29.1 Remote Code Execution via Unauthenticated Method Dispatch
Unauthenticated attackers can invoke arbitrary methods on the Aim tracking server to execute code, read experiments, or delete runs.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-85663?
CVE-2026-85663 is a critical missing authorization vulnerability in aimhubio aim, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Aim 3.29.1 remote tracking server fails to authenticate requests and dispatches arbitrary methods through getattr without allowlist validation. Unauthenticated attackers can register clients, instantiate Repo resources, and invoke arbitrary methods to read experiments or delete runs.
Weakness: CWE-306
Which versions are affected by CVE-2026-85663?
How do I fix CVE-2026-85663?
No fix has been published for CVE-2026-85663 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-2026-85663 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-85663 exists.
Sources
Also known as GHSA-5h56-hf5q-phrw.