CVE-2026-96762

HIGH 7.3

kvcache-ai mooncake RPC Path UnmountSegment authorization

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was determined in kvcache-ai mooncake up to 0.3.12/0.3.13.post1. This affects the function UnmountSegment of the component RPC Path Handler. This manipulation of the argument client_id/segment_id causes authorization bypass. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-639 CWE-285
Vendor	kvcache-ai
Product	mooncake
Published	Sep 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

kvcache-ai / mooncake

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

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/409016 vuldb.com: https://vuldb.com/vuln/409016/cti vuldb.com: https://vuldb.com/cve/CVE-2026-96762 vuldb.com: https://vuldb.com/submit/904600 gist.github.com: https://gist.github.com/yyymk/76d099537af0e661dd01eacc82b9a7ea

Credits

🔍 YYYMK (VulDB User) VulDB CNA Team