CVE-2026-106037 Mooncake through 0.3.13.post1 Missing Authentication in Store REST Service
Unauthenticated attackers can read, inject, or delete cached KV data and mount segments via the Store REST service.
- 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-2026-106037?
CVE-2026-106037 is a critical missing authorization vulnerability in kvcache-ai Mooncake, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in the Store REST service, which binds to 0.0.0.0 without authentication on any route. Unauthenticated attackers can call routes such as /api/get, /api/put, /api/remove_all and /api/mount to read cached KV data with user prompts, inject or delete objects, and mount attacker-described segments.
Weakness: CWE-306
Which versions are affected by CVE-2026-106037?
How do I fix CVE-2026-106037?
No fix has been published for CVE-2026-106037 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-2026-106037 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-106037 exists.
Sources
Also known as GHSA-737v-cgc2-fgvf.