CVE-2026-10813
LowCVSS 3.6Exploitation Probability (EPSS)
Low risk0th percentile - higher than 0% of all known CVEs
Summary
Vulnerability in LMCache up to 0.4.6. The hex_hash_to_int16 function in lmcache/integration/vllm/utils.py (KV Cache Handler component) uses a weak hash. Attack requires local access and high complexity. Exploit is publicly available.
Risk Assessment
Risk includes hash collision or data manipulation in the KV cache, potentially leading to AI model misbehavior or information leakage.
Recommendation
Monitor the pull request for a fix and apply it once accepted. Temporarily restrict local access to the system.
Original NVD description (English source)
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.