ETK-2026-2037Zero's internal tracking ID, independent of the CVE number.

validatedZero produced an exploit or a check.
check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
awaiting cvepublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
OpenBSD
ETK-2026-2037Zero's internal tracking ID, independent of the CVE number., no cve assigned
−2.3dTTV
1h 32mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org, not yet published
trigger signal −4.9dcheck available−2.3dagent stopped
−4d
−3d
−2d
−1d
0

description

OpenBSD is affected by a shared-memory handling vulnerability. An attacker with local access may be able to elevate privileges to root; local code execution or an existing local account is required.

mitigation

Restrict untrusted local access and limit who can run code on affected OpenBSD hosts. Apply OpenBSD security updates when available; the evidence does not identify a fixed version.

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.
–
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
1h 32m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
not published yet
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. 2026-10-16 17:48Z

this entry in the feed

GET /api/v1/feed/ETK-2026-2037

{
  "etk_id": "ETK-2026-2037",
  "cve_id": null,
  "display_id": "ETK-2026-2037",
  "ghsa_id": null,
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Local privilege escalation in OpenBSD shared-memory handling",
  "summary": "OpenBSD is affected by a shared-memory handling vulnerability. An attacker with local access may be able to elevate privileges to root; local code execution or an existing local account is required.",
  "mitigation": "Restrict untrusted local access and limit who can run code on affected OpenBSD hosts. Apply OpenBSD security updates when available; the evidence does not identify a fixed version.",
  "vendor": "OpenBSD",
  "product": "OpenBSD",
  "affected": [],
  "cwes": null,
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 91.57337495,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-10-19T09:11:54.092125+00:00",
      "days": -2.3032648193171297,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T16:28:36.198808+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-16T17:48:45+00:00",
      "days": -4.9443422744675924,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T16:28:36.198808+00:00",
      "url": "https://thehackernews.com/2026/10/researchers-demonstrate-openbsd-root.html"
    }
  }
}

published 2026-10-19 07:40Z
last change 2026-10-21 16:09Z

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