ETK-2026-3555Zero's internal tracking ID, independent of the CVE number.

validatingZero is analyzing and reversing it now.

GHSA-pcqw-hm7v-9m96 ↗

no check availablenot proven exploitable
awaiting cvepublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).−3h22mkevAttacks confirmed in the real world.
maven:com.arcadedb:arcadedb-mongodbw <= 26.10.2
fixed in 26.11.1
ETK-2026-3555Zero's internal tracking ID, independent of the CVE number., no cve assigned
pkg:maven/com.arcadedb/arcadedb-mongodbw
cvss7.0ethiack provisional
1h 24mrunning
differential validationcurrent stage
timeline
0 = cve.org, not yet published
trigger signal −3h22mpublic poc−3h22mvalidating
−3h
−2h
−1h
0

description

ArcadeDB deployments using the optional mongodbw plugin can allow unauthenticated reads through legacy MongoDB query handling. A network-reachable MongoDB listener with the plugin enabled is required; an attacker could read documents across server databases without credentials.

Still under analysis: more detail becomes available as the pipeline runs.

mitigation

Upgrade com.arcadedb:arcadedb-mongodbw to version 26.11.1 or later. Until upgraded, disable the MongoDB protocol plugin or restrict access to its listener to trusted networks.

fixed in 26.11.1

check
building now
exploit
not yet
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.
–
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
1h 24m
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).
−3h22m
Δ to kevAttacks confirmed in the real world.
–

outcome

Run in progress: no artifact yet.

source signals

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

  1. 2026-11-04 21:25Z
  2. 2026-11-04 21:25Z

this entry in the feed

GET /api/v1/feed/ETK-2026-3555

{
  "etk_id": "ETK-2026-3555",
  "cve_id": null,
  "display_id": "ETK-2026-3555",
  "ghsa_id": "GHSA-pcqw-hm7v-9m96",
  "euvd_id": null,
  "status": "in_pipeline",
  "anchor_state": "awaiting_cve",
  "title": "Authentication bypass in ArcadeDB mongodbw query handling",
  "summary": "ArcadeDB deployments using the optional mongodbw plugin can allow unauthenticated reads through legacy MongoDB query handling. A network-reachable MongoDB listener with the plugin enabled is required; an attacker could read documents across server databases without credentials.",
  "mitigation": "Upgrade com.arcadedb:arcadedb-mongodbw to version 26.11.1 or later. Until upgraded, disable the MongoDB protocol plugin or restrict access to its listener to trusted networks.",
  "vendor": null,
  "product": "maven:com.arcadedb:arcadedb-mongodbw",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 26.10.2"
      ],
      "ecosystem": "maven",
      "fixed_versions": [
        "26.11.1"
      ],
      "package_name": "com.arcadedb:arcadedb-mongodbw",
      "purl": "pkg:maven/com.arcadedb/arcadedb-mongodbw"
    }
  ],
  "cwes": null,
  "cvss_score": 7,
  "cvss_src": "ethiack_provisional",
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": null,
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": null,
  "t0_at": null,
  "signals": {
    "public_poc": {
      "at": "2026-11-04T21:25:20+00:00",
      "days": -0.14035284783564814,
      "is_lower_bound": true,
      "measured_at": "2026-11-05T00:47:26.605000+00:00",
      "url": "https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-pcqw-hm7v-9m96"
    },
    "trigger_signal": {
      "at": "2026-11-04T21:25:20+00:00",
      "days": -0.14035284783564814,
      "is_lower_bound": true,
      "measured_at": "2026-11-05T00:47:26.605000+00:00",
      "url": "https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-pcqw-hm7v-9m96"
    }
  }
}

published 2026-11-04 23:25Z
last change 2026-11-05 00:45Z

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