CVE-2026-106040 PUBLISHED

Mooncake Store through 0.3.13.post1 Missing Authorization via EvictDiskReplica RPC

Assigner: VulnCheck
Reserved: 06.10.2026 Published: 06.10.2026 Updated: 06.10.2026

Mooncake Store master through 0.3.13.post1 contains a missing authorization vulnerability that allows unauthenticated attackers to erase any object's disk replica via EvictDiskReplica and BatchEvictDiskReplica. Attackers reaching the coro_rpc master port can evict DISK replicas across all tenants, deleting objects whose only remaining replica is on disk.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS Score: 8.2

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	kvcache-ai
Product	Mooncake
Versions	Default: unaffected affected from 0 to 0.3.13.post1 (incl.)

CVE-2026-106040 PUBLISHED

Mooncake Store through 0.3.13.post1 Missing Authorization via EvictDiskReplica RPC

Metrics

Product Status

Credits

References

Problem Types