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CVE-2026-69119 — Taubyte Tau v1.1.10 contains a missing authorization vulnerability in the services/auth…

Key facts

CVE-2026-69119 is a High (8.3) vulnerability: Taubyte Tau v1.1.10 contains a missing authorization vulnerability in the services/auth…. This entry ships a detection-only PoC and a Docker test lab.

CVE CVE-2026-69119
Severity High (8.3)
Detection / prevention —
PoC poc.py
Source 2026/CVE-2026-69119/

Details

English | 한국어

Description

Taubyte Tau v1.1.10 contains a missing authorization vulnerability in the services/auth HTTP service that allows any authenticated user to read or permanently delete another tenant's project by supplying an arbitrary project ID to the GET and DELETE /projects/{id} endpoints. The GitHubTokenHTTPAuth middleware only validates that a caller presents a valid GitHub OAuth token without verifying ownership or access rights to the target project, enabling attackers with any valid GitHub token to invoke bare KV-store operations such as projects.Fetch and project.Delete against any project ID to achieve cross-tenant project takeover.

Vulnerability Details

Property Value
CVE ID CVE-2026-69119
Type IDOR
CVSS Score 8.3

Proof of Concept

Download

# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2026/CVE-2026-69119/poc.py

Usage

# Run PoC against target
python3 poc.py --target <TARGET_URL>

# With authentication
python3 poc.py --target <TARGET_URL> --username <USER> --password <PASS>

⚠️ Warning: This PoC is for authorized security testing only. It uses detection-only techniques and does not exploit or damage target systems.

Test Lab

This repository includes a Docker-based test environment with both vulnerable and patched applications.

Quick Start

# Clone and navigate to CVE directory
cd CVE-2026-69119

# Start both applications
docker-compose up -d

# Run tests
./run-tests.sh    # Linux/Mac
./run-tests.ps1   # Windows PowerShell

Application Endpoints

Application URL Status
Vulnerable App http://localhost:8080 Shows vulnerability
Patched App http://localhost:8081 Demonstrates fix

Directory Structure

├── README.md           # English documentation
├── README_KO.md        # Korean documentation
├── poc.py              # PoC detection script
├── docker-compose.yml  # Container orchestration
├── run-tests.sh        # Linux/Mac test runner
├── run-tests.ps1       # Windows test runner
├── vulnerable-app/     # Vulnerable version
│   ├── app.py
│   ├── Dockerfile
│   └── requirements.txt
└── patched-app/        # Fixed version
    ├── app.py
    ├── Dockerfile
    └── requirements.txt

References

  • https://github.com/taubyte/tau
  • https://github.com/taubyte/tau/commit/f5c9c9c311a1ff156814e0c81f186bfd101ec237
  • https://github.com/taubyte/tau/issues/513
  • https://www.vulncheck.com/advisories/taubyte-tau-missing-authorization-via-post-projects-id

Generated by PoC Generator on 2026-08-13T12:01:49.127838568

Frequently asked questions

What is CVE-2026-69119?

CVE-2026-69119 is a High (8.3) vulnerability: Taubyte Tau v1.1.10 contains a missing authorization vulnerability in the services/auth…. This entry ships a detection-only PoC and a Docker test lab.

How do I detect CVE-2026-69119?

Run the detection-only PoC included with this entry against your Docker test lab to confirm whether a target is affected; pair it with your own IDS logging.

How do I block or mitigate CVE-2026-69119?

Upgrade to a fixed version per the vendor advisory; the NVD record lists the affected versions. Use the included PoC to verify your remediation.


For authorized security testing and research only. See the full source and NVD record.