CVE-2026-51570

validatedZero produced an exploit or a check.

GHSA-pwqj-xpq4-649r ↗EUVD-2026-90427 ↗

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.
modelscope Agentscope n/a
ETK-2026-166, permanent identifier
+23h37mTTV
30mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0hcheck available+23h37magent stopped
0
+6h
+12h
+18h

description

modelscope Agentscope versions 1.0.0 through 1.0.8 are affected by a path traversal vulnerability in insert_text_file. An attacker able to reach functionality that invokes this file-writing operation may access file paths outside the intended directory boundaries.

mitigation

Restrict access to workflows that invoke insert_text_file and run Agentscope with a minimally privileged account confined to designated writable directories. Monitor for an upstream fixed release; no fixed version is recorded in the available advisory data.

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.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.30%21st percentile
agent run time
30m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-09-30 00:00Z
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

Mechanism verified: the exploit fired on the vulnerable build and stayed silent on the patched one, but the server it ran against was ours, so no check ships for it.

source signals

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

  1. 2026-09-30 00:00Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-51570

{
  "etk_id": "ETK-2026-166",
  "cve_id": "CVE-2026-51570",
  "display_id": "CVE-2026-51570",
  "ghsa_id": "GHSA-pwqj-xpq4-649r",
  "euvd_id": "EUVD-2026-90427",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in Agentscope insert_text_file",
  "summary": "modelscope Agentscope versions 1.0.0 through 1.0.8 are affected by a path traversal vulnerability in insert_text_file. An attacker able to reach functionality that invokes this file-writing operation may access file paths outside the intended directory boundaries.",
  "mitigation": "Restrict access to workflows that invoke insert_text_file and run Agentscope with a minimally privileged account confined to designated writable directories. Monitor for an upstream fixed release; no fixed version is recorded in the available advisory data.",
  "vendor": "modelscope",
  "product": "Agentscope",
  "affected": [
    {
      "affected_notes": [
        "n/a"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "n/a",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AC:L/AV:N/A:N/C:H/I:H/PR:L/S:U/UI:N",
  "epss_score": 0.003,
  "epss_percentile": 0.2178,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "mechanism_verified",
  "exploit": false,
  "pipeline_minutes": 29.99871595,
  "t0_at": "2026-09-30T00:00:00+00:00",
  "signals": {
    "check": {
      "at": "2026-09-30T23:36:57.286497+00:00",
      "days": 0.9839963714930555,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T00:00:00+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-09-30T00:00:00+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T00:00:00+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-51570"
    }
  }
}

published 2026-09-30 23:06Z
last change 2026-10-21 05:31Z

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