by Kastro
Paper/Archive/CVE-2026-106037

CVE-2026-106037

kvcache-ai Mooncake — Mooncake through 0.3.13.post1 Missing Authentication in Store REST Service

EPSS 0.7%public exploitCVSS 9.8
critical.is priorityof 100
50
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 53.2.532 × 2010.6Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Mooncake≤ 0.3.13.post1–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/kvcache-ai/Mooncake/issues/4476writeupgithub.com/kvcache-ai/Mooncake/blob/719735896c86b56fabec6cf3e825fb2ea640597a/mooncake-wheel/mooncake/mooncake_store_service.py#L240-L282refgithub.com/kvcache-ai/Mooncakewriteupvulncheck.com/advisories/mooncake-through-0.3.13-post1-missing-authentication-in-store-rest-service