CVE-2026-105899

validatedZero produced an exploit or a check.

GHSA-qg77-q924-w96x ↗EUVD-2026-100502 ↗

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.
Adobe ColdFusion 2025 <= 2025.0.13; <= 2023.0.25
ETK-2026-1515Zero's internal tracking ID, independent of the CVE number., permanent identifier
+1.2dTTV
44mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0hcheck available+28h53magent stopped
0
+6h
+12h
+18h
+24h

description

ColdFusion 2023 and ColdFusion 2025 are affected by unsafe handling of dangerous uploaded file types. An unauthenticated remote attacker may be able to run code using the privileges of the ColdFusion process, with no user interaction indicated.

mitigation

Limit network access to affected ColdFusion deployments and disable or tightly restrict file-upload functionality where feasible. Apply vendor remediation when it becomes available; no fixed release is recorded in the advisory.

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.
deterministic
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.
0.55%45th percentile
agent run time
44m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-13 20:21Z
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

Check only, differential: the check fires on the vulnerable build and is silent on the patched one.

source signals

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

  1. 2026-10-13 20:21Z
    ghsa: trigger signal, started the run
  2. 2026-10-13 20:21Z

this entry in the feed

GET /api/v1/feed/CVE-2026-105899

{
  "etk_id": "ETK-2026-1515",
  "cve_id": "CVE-2026-105899",
  "display_id": "CVE-2026-105899",
  "ghsa_id": "GHSA-qg77-q924-w96x",
  "euvd_id": "EUVD-2026-100502",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unrestricted dangerous-file upload in ColdFusion",
  "summary": "ColdFusion 2023 and ColdFusion 2025 are affected by unsafe handling of dangerous uploaded file types. An unauthenticated remote attacker may be able to run code using the privileges of the ColdFusion process, with no user interaction indicated.",
  "mitigation": "Limit network access to affected ColdFusion deployments and disable or tightly restrict file-upload functionality where feasible. Apply vendor remediation when it becomes available; no fixed release is recorded in the advisory.",
  "vendor": "Adobe",
  "product": "ColdFusion 2025",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 2025.0.13"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "ColdFusion 2025",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 2023.0.25"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "ColdFusion 2023",
      "purl": null
    }
  ],
  "cwes": null,
  "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": 0.0055,
  "epss_percentile": 0.4519,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 44.08473515,
  "t0_at": "2026-10-13T20:21:23.594000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-15T01:14:48.817061+00:00",
      "days": 1.2037641557986112,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T20:21:23.594000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-13T20:21:23.594000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T20:21:23.594000+00:00",
      "url": "https://github.com/advisories/GHSA-qg77-q924-w96x"
    }
  }
}

published 2026-10-13 23:37Z
last change 2026-10-21 19:22Z

Need the technical details behind an entry?

Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.