CVE-2026-39770

validatedZero produced an exploit or a check.

GHSA-4w56-4p28-p3wf ↗EUVD-2026-93277 ↗

check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
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.
AmentoTech Doctreat >= n/a, <= 1.7.0
CWE-434 Unrestricted Upload of File with Dangerous Type
ETK-2026-748, permanent identifier
+51mTTV
23mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0mcheck available+51magent stopped
0
+10min
+20min
+30min
+40min

description

Doctreat installations running version 1.7.0 or earlier are affected. An attacker can upload arbitrary files without authenticating; exposure requires an attacker to be able to reach the affected application.

mitigation

Restrict public access to Doctreat and its upload functionality, and enforce authentication at a reverse proxy or network boundary where possible. No fixed version is recorded; monitor for a vendor update and upgrade promptly when one is available.

check
available
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.
contextual
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.
0.42%35th percentile
agent run time
23m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-06 08:34Z
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

Contextual check: a technique exists and was validated, but no deterministic check could cover this one.

source signals

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

  1. 2026-10-06 08:34Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-39770

{
  "etk_id": "ETK-2026-748",
  "cve_id": "CVE-2026-39770",
  "display_id": "CVE-2026-39770",
  "ghsa_id": "GHSA-4w56-4p28-p3wf",
  "euvd_id": "EUVD-2026-93277",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated arbitrary file upload in Doctreat",
  "summary": "Doctreat installations running version 1.7.0 or earlier are affected. An attacker can upload arbitrary files without authenticating; exposure requires an attacker to be able to reach the affected application.",
  "mitigation": "Restrict public access to Doctreat and its upload functionality, and enforce authentication at a reverse proxy or network boundary where possible. No fixed version is recorded; monitor for a vendor update and upgrade promptly when one is available.",
  "vendor": "AmentoTech",
  "product": "Doctreat",
  "affected": [
    {
      "affected_notes": [
        ">= n/a, <= 1.7.0"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "doctreat",
      "purl": null
    }
  ],
  "cwes": [
    434
  ],
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": 0.0042,
  "epss_percentile": 0.3529,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 23.372049416666666,
  "t0_at": "2026-10-06T08:34:33.299000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-06T09:25:10.188067+00:00",
      "days": 0.0351491790162037,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T08:34:33.299000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-06T08:34:33.299000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T08:34:33.299000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-39770"
    }
  }
}

published 2026-10-06 09:07Z
last change 2026-10-21 12:56Z

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