All vulnerabilities
CVE-2026-96763

kvcache-ai mooncake MountSegment Request Processing segment.cpp access control

kvcache-ai mooncake
Open in ThreatlineRecord JSON
CVSS
5.3Medium
ExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 29 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published24 Sep 2026Updated 29 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

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.

Text from CVE List

Affected versions 15

  • mooncakeaffected: 0.3.0CVE List
  • mooncakeaffected: 0.3.1CVE List
  • mooncakeaffected: 0.3.2CVE List
  • mooncakeaffected: 0.3.3CVE List
  • mooncakeaffected: 0.3.4CVE List
  • mooncakeaffected: 0.3.5CVE List
  • mooncakeaffected: 0.3.6CVE List
  • mooncakeaffected: 0.3.7CVE List
  • mooncakeaffected: 0.3.8CVE List
  • mooncakeaffected: 0.3.9CVE List
  • mooncakeaffected: 0.3.10CVE List
  • mooncakeaffected: 0.3.11CVE List
  • mooncakeaffected: 0.3.12CVE List
  • mooncakeaffected: 0.3.13.post1CVE List
  • mooncakeaffected: 0.3.14-rc1CVE List

References 5