CVE-2026-103764
criticalMooncake transfer engine before 0.3.13 contains an untrusted pointer dereference in ServerSession::readHeader that allows unauthenticated attackers to read and…
Mooncake transfer engine before 0.3.13 contains an untrusted pointer dereference in ServerSession::readHeader that allows unauthenticated attackers to read and write arbitrary process memory via the TCP transport data port. Attackers can send a crafted SessionHeader with arbitrary addr and size values using READ or WRITE opcodes to disclose KV cache contents, prompts and secrets or corrupt memory toward code execution.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/kvcache-ai/Mooncake disclosure@vulncheck.com
- https://github.com/kvcache-ai/Mooncake/blob/6041a609a8c3af35e778f70db344f145c2914980/moonc... disclosure@vulncheck.com
- https://github.com/kvcache-ai/Mooncake/commit/a2933849417259e562fc9cbad63c618d464dfb2d disclosure@vulncheck.com
- https://github.com/kvcache-ai/Mooncake/issues/4441 disclosure@vulncheck.com
- https://github.com/kvcache-ai/Mooncake/releases/tag/v0.3.13 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/mooncake-transfer-engine-before-0.3.13-unauthenticate... disclosure@vulncheck.com
- https://github.com/kvcache-ai/Mooncake/issues/4441 134c704f-9b21-4f2e-91b3-4a467353bcc0