CVE-2026-107206
criticalLMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess mode HTTP server that allows remote unauthenticated attackers to acce…
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 read environment credentials via GET /env and configuration via GET /config, clear caches, delete cache objects, and modify tenant quotas to evict other tenants' cached data.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/LMCache/LMCache disclosure@vulncheck.com
- https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/v1/internal_api_server/common/env_a... disclosure@vulncheck.com
- https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/v1/multiprocess/config.py#L206 disclosure@vulncheck.com
- https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/v1/multiprocess/http_apis/quota_api... disclosure@vulncheck.com
- https://github.com/LMCache/LMCache/issues/5511 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/lmcache-through-0.5.5-missing-authentication-in-mp-ht... disclosure@vulncheck.com
- https://github.com/LMCache/LMCache/issues/5511 134c704f-9b21-4f2e-91b3-4a467353bcc0