CVE-2026-10813 LOW

CVE-2026-10813: LMCache KV Cache utils.py hex_hash_to_int16 weak hash

Vendor N/A
Product LMCache
Weakness CWE-328 · Weak hash
Published June 4, 2026
Last update June 4, 2026

CVSS base score

2.0/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A flaw has been found in LMCache up to 0.4.6. This affects the function hex_hash_to_int16 of the file lmcache/integration/vllm/utils.py of the component KV Cache Handler. Executing a manipulation can lead to use of weak hash. The attack needs to be launched locally. The attack requires a high level of complexity. It is indicated that the exploitability is difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

Key dates

02Disclosure timeline

June 4, 2026 CVE published
June 4, 2026 Record updated