LMCache has 7 CVEs on record. Disclosure cadence is accelerating: 6 in the last 90 days against 1 in the 90 before. The busiest recent month was October 2026 with 6. The median CVSS is 9.4 (critical), with 4 rated critical. None have a confirmed exploitation report. The most common weakness class is CWE-306 (6).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 9.4
- Publish → KEV
- —
- Last 90 days
- 6 prev 1
Worst active — by depth score
CVE-2026-107204Critical· 9.8LMCache through 0.5.5 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute Python code by posting scripts to the /run_script endpoint66CVE-2026-105192Critical· 9.8LMCache multiprocess mode, also called distributed mode, opens an unauthenticated ZeroMQ ROUTER so worker processes can register and share KV cache blocks66CVE-2026-107206Critical· 9.4LMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess mode HTTP server that allows remote unauthenticated attackers to access management endpoints listening on all interfaces by default64GHSA-vv44-hjm2-qw2fCritical· 9.8Duplicate Advisory: Remote code execution via unsafe deserialization in multiprocess mode transport54CVE-2026-107207High· 7.2LMCache through 0.5.5 contains a server-side request forgery vulnerability in its frontend monitoring service that allows unauthenticated attackers to bypass the proxy allowlist by registering arbitrary hosts52
LMCache vulnerabilities
CVEs affecting LMCache, newest first. Open any entry for full detail, references, and exploit status.
7 CVEsRSS
GHSA-vv44-hjm2-qw2fCritical· 9.8Duplicate Advisory: Remote code execution via unsafe deserialization in multiprocess mode transport
Duplicate Advisory: Remote code execution via unsafe deserialization in multiprocess mode transport
CVE-2026-107207High· 7.2PoCLMCache through 0.5.5 contains a server-side request forgery vulnerability in its frontend monitoring service that allows unauthenticated attackers to bypass the proxy allowlist by registering arbitrary hosts
LMCache through 0.5.5 contains a server-side request forgery vulnerability in its frontend monitoring service that allows unauthenticated attackers to bypass the proxy allowlist by registering arbitrary hosts. Attackers can add entries v…
CVE-2026-107206Critical· 9.4PoCLMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess mode HTTP server that allows remote unauthenticated attackers to access management endpoints listening on all interfaces by default
LMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess mode HTTP server that allows remote unauthenticated attackers to access management endpoints listening on all interfaces by default. Attackers can …
CVE-2026-107205High· 8.6LMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess coordinator that allows remote unauthenticated attackers to access its HTTP fleet control API listening on all interfaces by default
LMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess coordinator that allows remote unauthenticated attackers to access its HTTP fleet control API listening on all interfaces by default. Attackers can…
CVE-2026-107204Critical· 9.8PoCLMCache through 0.5.5 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute Python code by posting scripts to the /run_script endpoint
LMCache through 0.5.5 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute Python code by posting scripts to the /run_script endpoint. Attackers can recover real builtins through the inj…
CVE-2026-105192Critical· 9.8PoCLMCache multiprocess mode, also called distributed mode, opens an unauthenticated ZeroMQ ROUTER so worker processes can register and share KV cache blocks
LMCache multiprocess mode, also called distributed mode, opens an unauthenticated ZeroMQ ROUTER so worker processes can register and share KV cache blocks. Messages on that socket are msgpack. Extension code 1 is passed to DeviceIPCWrapp…
CVE-2026-10813Low· 3.6PoCA flaw has been found in LMCache up to 0.5.4
A flaw has been found in LMCache up to 0.5.4. 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 …