CVE-2026-96762 kvcache-ai mooncake - Authorization Bypass

kvcache-ai mooncake <= 0.3.12/0.3.13.post1 contains an authorization bypass caused by manipulation of client_id/segment_id in UnmountSegment of RPC Path Handler, letting remote attackers bypass authorization, exploit requires crafted argument manipulation.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.29% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authorization Bypass
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
24 September 2026
Updated
15 October 2026
Weakness
CWE-285

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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