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High

LMCache through 0.5.5 Missing Authentication in MP Coordinator Fleet Control API

Type: advisorySource: Official CVE List1 source record

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 register or deregister instances via /instances, overwrite quotas via /quota endpoints, inject events via /events, and enumerate /directory/keys to disrupt caching and disclose placement metadata.

Announced Source revision 1
Original source ↗

CVE-2026-107205

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-107205

LMCache

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "LMCache",
    "product": "LMCache",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "0.5.5"
      }
    ],
    "packageURL": "pkg:pypi/lmcache",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-107205

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#12027 · Revision 1
Added to Heist Feed
Publisher date
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