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Case study May 19, 2026

Red Rocks Community College: Open WebUI v0.9.2 on `datalab02.rrcc.edu` — Auth-On + LDAP (First Community College in Survey)

Sector
Universities
Country
co

NuClide Research · 2026-05-19


Summary

Red Rocks Community College runs an Open WebUI instance at datalab02.rrcc.edu (164.47.99.16:8080). /api/config returned Open WebUI v0.9.2 with enable_signup: false (auth-on; no signup-open class) and enable_ldap: true (LDAP federation backend enabled). Properly configured closed-enrollment deployment. First community college observed in the NuClide .edu LLM-infra ledger.


Infrastructure

FieldValue
IP164.47.99.16
rDNSdatalab02.rrcc.edu
OrgRed Rocks Community College (Colorado Community College System)
Hostname semanticsdatalab02 — data lab compute host, server 02 (implying at least a datalab01; potentially more)
Open port observed8080 (Open WebUI uvicorn)
Open WebUI version0.9.2 (recent)

Observations

GET http://datalab02.rrcc.edu:8080/api/config returned 200 with:

{
  "status": true,
  "name": "Open WebUI",
  "version": "0.9.2",
  "default_locale": "",
  "oauth": {"providers": {}},
  "features": {
    "auth": true,
    "auth_trusted_header": false,
    "enable_signup_password_confirmation": false,
    "enable_ldap": true,
    "enable_api_key": null,
    "enable_signup": false,
    "enable_login_form": true,
    "enable_websocket": true,
    "enable_version_update_check": true,
    "enable_public_active_users_count": true,
    "enable_easter_eggs": true
  }
}

Class memberships observed:

  • enable_signup: false — public self-registration DISABLED. No signup-open class.
  • enable_ldap: true — LDAP authentication backend ENABLED. Authentication flows through RRCC’s directory.
  • enable_api_key: null — API-key minting NOT enabled.
  • auth_trusted_header: false — no auth-bypass header trust.
  • oauth.providers: {} — no OIDC (LDAP is the auth path).

Class summary: properly configured closed-enrollment Open WebUI with LDAP federation. Same posture as Cooper Union — auth-on + LDAP backend + no post-auth API-key minting. The deployment template (Open WebUI 0.9.2 with LDAP enabled) is identical between RRCC and Cooper Union, suggesting common upstream documentation or a courseware/vendor recommendation.


Operator attribution (per Insight #4)

  • Org: Red Rocks Community College
  • Hostname: datalab02.rrcc.edu — data-lab compute host, presumably part of a CS / data-science instruction lab
  • Institution type: community college (2-year associate-degree-granting public institution); part of the Colorado Community College System
  • Hostname datalab02 implies a sister host datalab01 — worth a follow-up hostname:rrcc.edu Shodan sweep to enumerate the lab fleet

Cross-tool confirmations

ToolOutputNotes
aimap -ports-class wideOpen WebUI matched via /api/config on :8080
visorbishop (post-G5 fix)Tool-internal output: open-webui auth=auth severity=info with ldap_enabled: True indicator
Direct /api/config probeVerified auth-on + LDAP independently
aimap-profileclassification: education, CFAA-CSIRT routing flag

Notable details

  • First community college in the survey. Community colleges represent a substantial fraction of US post-secondary enrollment (~30% of undergraduates) but are not typically thought of as deploying advanced LLM infrastructure. RRCC’s datalab02 shows the LLM-deployment trend has reached the 2-year college sector.
  • Identical deployment template to Cooper Union: both run Open WebUI 0.9.2 with enable_ldap: true + enable_signup: false + enable_api_key: null. Same upstream documentation (Open WebUI’s own LDAP integration guide) or a common courseware vendor’s reference deployment. Worth tracking whether more enable_ldap deployments appear at version 0.9.2 in future surveys — could indicate a vendor-recommended configuration template.
  • datalab naming typical of CS-instruction infrastructure (“data lab” suggests intro-to-data-science / SQL / analytics courses). Open WebUI at this scale is presumably a student-accessible LLM for coursework, gated through LDAP-federated student credentials.
  • No public model inventory observed — the OW UI requires login, so model lists aren’t visible without authentication (correct posture).

Class-membership summary (no tier labels per survey convention)

  • Open WebUI auth-on class — OBSERVED (enable_signup: false, auth: true)
  • LDAP federation class — OBSERVED (enable_ldap: true)
  • Community-college sector LLM deployment — OBSERVED (new institution type)
  • Common-template-with-Cooper-Union pattern — OBSERVED (identical config flags, identical version)

No tier labels assigned per survey convention. Documented for sector expansion (first 2-year college) and for the common-template pattern.


Discovery method

  • Initial surfacing: Stage-0 dork-map of 1,629 verified Shodan dorks scoped to hostname:.edu — host hit the Open WebUI title-and-port dork.
  • Verification: direct /api/config probe.
  • Cross-validation: visorbishop post-G5-fix run independently classified auth=auth with ldap_enabled indicator.

Source artifacts

  • Workspace: ~/recon/edu-llm-infra-2026-05-19/stage2-wave2/
  • Direct probe: wave2-openwebui-signup-verify.json (RedRocks-CC section)
  • aimap wave-2: aimap-wave2.json
  • visorbishop wave-2: arsenal/visorbishop-wave2.json (Red Rocks with ldap_enabled indicator)

Sector expansion note

This is the first community college in the NuClide university ledger. Earlier sweeps focused on 4-year research universities (the population most likely to deploy LLM infrastructure). The presence of RRCC in this sweep suggests the .edu LLM-infra population extends to 2-year colleges and possibly K-12 districts (the Hungarian Szemere Bertalan Vocational High School caught by visorgoose in the same wave-2 run is the international parallel — see WAVE2-FINDINGS.md).

A follow-up survey scoped to hostname:.cc.*.edu (community college subdomain convention in many state systems) and hostname:.k12.*.us (K-12 district convention) would extend the sector coverage and validate whether the deployment template observed here (Open WebUI 0.9.2 + LDAP) is more broadly used in lower-resource institutional contexts.