CVE-2026-107204

waiting for further signalsZero needs more public information before it can validate it.

GHSA-xgvf-x9rh-chj9 ↗EUVD-2026-94383 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
LMCache <= 0.5.5
CWE-306 Missing Authentication for Critical Function
ETK-2026-887, permanent identifier
14d 00h 23msince last run
1h 17mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal (cve.org) +0hwaiting for further signals+2h10m
0
+4h
+6h
+8h
+10h
+12h

description

LMCache versions through 0.5.5 are affected by an unauthenticated code-execution flaw in its script-execution API. A remote attacker can run code with the permissions of the LMCache process when that API endpoint is reachable without authentication.

mitigation

Immediately prevent untrusted networks from reaching the script-execution endpoint; restrict it to trusted administrators using network controls and authentication. Upgrade to a vendor-provided fixed release when one is available; no fixed version is recorded in the advisory.

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
–
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.77%54th percentile
agent run time
1h 17m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-07 15:24Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

No artifact: an exploit or check was attempted but could not be produced at this moment.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-10-07 15:24Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-107204

{
  "etk_id": "ETK-2026-887",
  "cve_id": "CVE-2026-107204",
  "display_id": "CVE-2026-107204",
  "ghsa_id": "GHSA-xgvf-x9rh-chj9",
  "euvd_id": "EUVD-2026-94383",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated code execution in LMCache",
  "summary": "LMCache versions through 0.5.5 are affected by an unauthenticated code-execution flaw in its script-execution API. A remote attacker can run code with the permissions of the LMCache process when that API endpoint is reachable without authentication.",
  "mitigation": "Immediately prevent untrusted networks from reaching the script-execution endpoint; restrict it to trusted administrators using network controls and authentication. Upgrade to a vendor-provided fixed release when one is available; no fixed version is recorded in the advisory.",
  "vendor": "LMCache",
  "product": "LMCache",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 0.5.5"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "LMCache",
      "purl": null
    }
  ],
  "cwes": [
    306
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0077,
  "epss_percentile": 0.5481,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 76.98399563333334,
  "t0_at": "2026-10-07T15:24:03.214000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-07T15:24:03.214000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-07T15:24:03.214000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-107204"
    }
  }
}

published 2026-10-07 16:17Z
last change 2026-10-21 17:47Z

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