Vulnerability Description
Mooncake transfer engine before 0.3.12 contains an out-of-bounds read vulnerability in the readString function of include/common.h that allows unauthenticated attackers to crash the service by sending a zero-length handshake frame. Attackers can connect to the handshake port listening on all interfaces and send an eight-byte frame to terminate the hosting process, such as an SGLang inference server.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/kvcache-ai/Mooncake
- https://github.com/kvcache-ai/Mooncake/commit/c142b40590259360196d8e504b21933825
- https://github.com/kvcache-ai/Mooncake/issues/4452
- https://www.vulncheck.com/advisories/mooncake-before-0.3.12-out-of-bounds-read-v
FAQ
What is CVE-2026-104433?
CVE-2026-104433 is a vulnerability with a CVSS score of 7.5 (HIGH). Mooncake transfer engine before 0.3.12 contains an out-of-bounds read vulnerability in the readString function of include/common.h that allows unauthenticated attackers to crash the service by sending...
How severe is CVE-2026-104433?
CVE-2026-104433 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-104433?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.