CVE-2026-10813: LMCache KV Cache utils.py hex_hash_to_int16 weak hash
A flaw has been found in LMCache up to 0.4.6. This affects the function hexhashtoint16 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-10813?
The severity of CVE-2026-10813 is classified as low with a score of 3.6.
How do I fix CVE-2026-10813?
To fix CVE-2026-10813, upgrade LMCache to a version later than 0.4.6 where the vulnerability has been addressed.
What component is affected by CVE-2026-10813?
CVE-2026-10813 affects the KV Cache Handler in the LMCache library, specifically the hex_hash_to_int16 function.
What is the risk associated with CVE-2026-10813?
The risk associated with CVE-2026-10813 is relatively low, with a risk score of 25.
What type of attack does CVE-2026-10813 involve?
CVE-2026-10813 involves a locally executed attack that exploits the use of a weak hash in the LMCache functionality.