CVE-2026-111915

validatedZero produced an exploit or a check.

GHSA-46p6-h3r3-3fvj ↗EUVD-2026-104318 ↗

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.
purocean Yank Note < 3.93.1
fixed in 3.93.1
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
ETK-2026-2100Zero's internal tracking ID, independent of the CVE number., permanent identifier
+11h05mTTV
26mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0hcheck available+11h05magent stopped
0
+3h
+6h
+9h
+12h

description

Yank Note versions earlier than 3.93.1 are affected by a path traversal issue in the help endpoint. An unauthenticated remote attacker may read files accessible to the application when that endpoint is exposed.

mitigation

Upgrade Yank Note to version 3.93.1 or later. Restrict public access to the affected help endpoint until the upgrade is complete.

fixed in 3.93.1

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.
0.46%38th percentile
agent run time
26m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-19 13:55Z
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. 2026-10-19 13:55Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-111915

{
  "etk_id": "ETK-2026-2100",
  "cve_id": "CVE-2026-111915",
  "display_id": "CVE-2026-111915",
  "ghsa_id": "GHSA-46p6-h3r3-3fvj",
  "euvd_id": "EUVD-2026-104318",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in Yank Note help endpoint",
  "summary": "Yank Note versions earlier than 3.93.1 are affected by a path traversal issue in the help endpoint. An unauthenticated remote attacker may read files accessible to the application when that endpoint is exposed.",
  "mitigation": "Upgrade Yank Note to version 3.93.1 or later. Restrict public access to the affected help endpoint until the upgrade is complete.",
  "vendor": "purocean",
  "product": "Yank Note",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 3.93.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "3.93.1"
      ],
      "package_name": "Yank Note",
      "purl": null
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
  "epss_score": 0.0046,
  "epss_percentile": 0.3819,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 26.196013616666665,
  "t0_at": "2026-10-19T13:55:08.190000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-20T01:00:15.013141+00:00",
      "days": 0.4618845270949074,
      "is_lower_bound": false,
      "measured_at": "2026-10-19T13:55:08.190000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-19T13:55:08.190000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-19T13:55:08.190000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111915"
    }
  }
}

published 2026-10-20 00:33Z
last change 2026-10-21 00:18Z

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