Critical severity · published Oct 6, 2026
CVE-2026-106037
Mooncake through 0.3.13.post1 Missing Authentication in Store REST Service
9.8
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Mooncake · kvcache-ai
through 0.3.13.post1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-106037
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-106037
issue-tracking
https://github.com/kvcache-ai/Mooncake/issues/4476
technical-description
https://github.com/kvcache-ai/Mooncake/blob/719735896c86b56fabec6cf3e825fb2ea640597a/mooncake-wheel/mooncake/mooncake_store_service.py#L240-L282
product
https://github.com/kvcache-ai/Mooncake
third-party-advisory
https://www.vulncheck.com/advisories/mooncake-through-0.3.13-post1-missing-authentication-in-store-rest-service
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