kvcache-ai mooncake up to 0.3.12/0.3.13.post1/0.3.14-rc1 MountSegment Request Processing segment.cpp access control

Summaryinfo

A vulnerability categorized as problematic has been discovered in kvcache-ai mooncake up to 0.3.12/0.3.13.post1/0.3.14-rc1. Impacted is the function ScopedSegmentAccess::MountSegment of the file segment.cpp of the component MountSegment Request Processing. Executing a manipulation can lead to access control. This vulnerability appears as CVE-2026-96763. The attack may be performed from remote. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability has been found in kvcache-ai mooncake up to 0.3.12/0.3.13.post1/0.3.14-rc1 and classified as problematic. This vulnerability affects the function ScopedSegmentAccess::MountSegment of the file segment.cpp of the component MountSegment Request Processing. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect integrity, and availability.

The advisory is available at gist.github.com. This vulnerability was named CVE-2026-96763. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

It is possible to download the exploit at gist.github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Artificial Intelligence Software

Vendor

• kvcache-ai

Name

• mooncake

Version

• 0.3.0
• 0.3.1
• 0.3.2
• 0.3.3
• 0.3.4
• 0.3.5
• 0.3.6
• 0.3.7
• 0.3.8
• 0.3.9
• 0.3.10
• 0.3.11
• 0.3.12
• 0.3.13.post1
• 0.3.14-rc1

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #904605: kvcache-ai mooncake mooncake-transfer-engine==0.3.11.post1 Access Control (by YYYMK)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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