CVE-2026-86124

waiting for further signalsZero needs more public information before it can validate it.

GHSA-vmh4-qv5g-wc55 ↗EUVD-2026-71956 ↗

no check availablenot proven exploitable
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.+13d
HKUDS AutoAgent
CWE-306 Missing Authentication for Critical Function
ETK-2026-498, permanent identifier
17d 13h 17msince last run
49mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
cve.org publicationtrigger signal +13dkev+13dwaiting for further signals+29d
0
+5d
+10d

description

AutoAgent's TCP server accepts commands without authentication when it is reachable over the network. An attacker able to connect to the exposed communication port can run commands as the container's root user and may reach bind-mounted workspace data.

mitigation

Block untrusted access to AutoAgent's TCP communication port and do not expose the service on publicly reachable interfaces. Run the container with reduced privileges and remove or restrict host workspace bind mounts while awaiting an upstream fix.

check
no
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.
–
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.
0.98%61st percentile
agent run time
49m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-09-05 09:59Z
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.
+13d

outcome

No artifact: an exploit or check was attempted but could not be produced at this moment.

source signals

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

  1. 2026-09-05 09:59Z
  2. 2026-09-18
    vulncheck_kev: trigger signal, started the run
  3. 2026-09-18 00:00Z

this entry in the feed

GET /api/v1/feed/CVE-2026-86124

{
  "etk_id": "ETK-2026-498",
  "cve_id": "CVE-2026-86124",
  "display_id": "CVE-2026-86124",
  "ghsa_id": "GHSA-vmh4-qv5g-wc55",
  "euvd_id": "EUVD-2026-71956",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated command execution in AutoAgent TCP server",
  "summary": "AutoAgent's TCP server accepts commands without authentication when it is reachable over the network. An attacker able to connect to the exposed communication port can run commands as the container's root user and may reach bind-mounted workspace data.",
  "mitigation": "Block untrusted access to AutoAgent's TCP communication port and do not expose the service on publicly reachable interfaces. Run the container with reduced privileges and remove or restrict host workspace bind mounts while awaiting an upstream fix.",
  "vendor": "HKUDS",
  "product": "AutoAgent",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 16c12b052ef2330a198063c62a07a7f9723031e3"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "AutoAgent",
      "purl": null
    }
  ],
  "cwes": [
    306
  ],
  "cvss_score": 9.8,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0098,
  "epss_percentile": 0.6174,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 48.59584115,
  "t0_at": "2026-09-05T09:59:12.062000+00:00",
  "signals": {
    "kev": {
      "at": "2026-09-18T00:00:00+00:00",
      "days": 13,
      "is_lower_bound": false,
      "measured_at": "2026-09-05T09:59:12.062000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-86124"
    },
    "trigger_signal": {
      "at": "2026-09-18T00:00:00+00:00",
      "days": 12.583888171296296,
      "is_lower_bound": false,
      "measured_at": "2026-09-05T09:59:12.062000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-86124"
    }
  }
}

published 2026-10-03 20:56Z
last change 2026-10-21 11:38Z

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