CVE-2026-10813
LMCache KV Cache utils.py hex_hash_to_int16 weak hash
LOW 1.1EPSS 0.1%
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.
- Affected
- LMCache
- CVSS v4.0 VULDB
- 1.1 LOW
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v4.0 GitHub
- 1.1 LOW
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 - CVSS v3.1 VULDB
- 3.6 LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L - CVSS v2.0 VULDB
- 2.4 LOW
AV:L/AC:H/Au:S/C:N/I:P/A:P - EPSS
- 0.08% chance of exploitation in the next 30 days, 0th percentile
- Published
- 2026-06-04
- Updated
- 2026-10-17
Proof-of-concept exploits (1)
- LMCache/LMCache/issues/330112114★ · 2026-10-19