CVE-2026-96763

MEDIUM CVSS 4.0: 2.1 EPSS 0.25%
Updated Sep 29, 2026
Kvcache-Ai
Parameter Value
CVSS 2.1 (MEDIUM)
Type CWE-266 (Incorrect Privilege Assignment), CWE-284 (Improper Access Control)
Vendor Kvcache-Ai
Public PoC No

A security flaw has been discovered in kvcache-ai mooncake up to 0.3.12/0.3.13.post1/0.3.14-rc1. This issue affects the function ScopedSegmentAccess::MountSegment of the file segment.cpp of the component MountSegment Request Processing. Performing a manipulation results in improper access controls.

The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products

kvcache-ai:mooncake