ETK-2026-4134Zero's internal tracking ID, independent of the CVE number.

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

GHSA-546w-cg72-vf5w ↗

no check availablenot proven exploitable
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.
pip:nautobot <2.4.46; >=3.0.0; <3.2.9
fixed in 2.4.46, 3.2.9
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
ETK-2026-4134Zero's internal tracking ID, independent of the CVE number., no cve assigned
pkg:pypi/nautobot
4h 16msince last run
1h 07mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal +0hwaiting for further signals+34h
0
+12h
+24h
+36h

description

Nautobot versions before 2.4.46 on the 2.4 line and 3.2.9 on the 3.2 line may expose sensitive user fields through user-authored Jinja2 templates. An attacker who can create or modify an applicable template may infer API token keys or password hashes for users reachable in the template context, potentially enabling account compromise.

mitigation

Upgrade Nautobot to 2.4.46 or later, or 3.2.9 or later. Restrict template-authoring permissions to trusted administrators, audit existing templates for filtering of user or token data, and rotate potentially exposed credentials.

fixed in 2.4.46, 3.2.9

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.
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.
–
agent run time
1h 07m
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, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

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

  1. 2026-11-09 16:27Z

this entry in the feed

GET /api/v1/feed/ETK-2026-4134

{
  "etk_id": "ETK-2026-4134",
  "cve_id": null,
  "display_id": "ETK-2026-4134",
  "ghsa_id": "GHSA-546w-cg72-vf5w",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Sensitive-field disclosure through Jinja2 queryset filters in Nautobot",
  "summary": "Nautobot versions before 2.4.46 on the 2.4 line and 3.2.9 on the 3.2 line may expose sensitive user fields through user-authored Jinja2 templates. An attacker who can create or modify an applicable template may infer API token keys or password hashes for users reachable in the template context, potentially enabling account compromise.",
  "mitigation": "Upgrade Nautobot to 2.4.46 or later, or 3.2.9 or later. Restrict template-authoring permissions to trusted administrators, audit existing templates for filtering of user or token data, and rotate potentially exposed credentials.",
  "vendor": "pip",
  "product": "pip:nautobot",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<2.4.46"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "2.4.46"
      ],
      "package_name": "nautobot",
      "purl": "pkg:pypi/nautobot"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">=3.0.0",
        "<3.2.9"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "3.2.9"
      ],
      "package_name": "nautobot",
      "purl": "pkg:pypi/nautobot"
    }
  ],
  "cwes": [
    200
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 67.13432678333334,
  "t0_at": null,
  "signals": {
    "trigger_signal": {
      "at": "2026-11-09T16:27:32+00:00",
      "days": -1.594559405289352,
      "is_lower_bound": true,
      "measured_at": "2026-11-11T06:43:41.972263+00:00",
      "url": "https://github.com/nautobot/nautobot/security/advisories/GHSA-546w-cg72-vf5w"
    }
  }
}

published 2026-11-11 03:20Z
last change 2026-11-11 06:34Z

Need the technical details behind an entry?

Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.