CVE-2026-82919 Overview
CVE-2026-82919 is a missing authentication vulnerability [CWE-287] affecting cu silicon versions up to 0.1.5. The flaw resides in the create_app function within the views.py file of the edit Endpoint component. Remote attackers can invoke this function without providing valid credentials. Public exploit details are available, increasing the likelihood of opportunistic abuse. The vendor was contacted about the disclosure but did not respond.
Critical Impact
Unauthenticated remote attackers can invoke the create_app function to manipulate application state, resulting in low-level confidentiality, integrity, and availability impact.
Affected Products
- cu silicon versions up to and including 0.1.5
- Component: edit Endpoint (views.py)
- Affected function: create_app
Discovery Timeline
- 2026-08-31 - CVE-2026-82919 published to NVD
- 2026-09-01 - Last updated in NVD database
Technical Details for CVE-2026-82919
Vulnerability Analysis
The vulnerability originates in the create_app function inside views.py, part of the edit Endpoint component in cu silicon. The function does not enforce authentication before executing its logic. Any remote actor able to reach the endpoint can trigger app creation actions intended for authorized users. Because the exploitation path is publicly documented, defenders should treat exposure as an active risk. The Exploit Prediction Scoring System places CVE-2026-82919 at a 0.383% probability with a 31.41 percentile, reflecting moderate real-world attention.
Root Cause
The defect is a classic missing authentication check [CWE-287]. The handler for create_app executes without verifying session tokens, API keys, or user identity. This omission collapses the trust boundary between anonymous callers and authenticated application administrators.
Attack Vector
The attack requires network access to the vulnerable endpoint and no user interaction. An attacker crafts an HTTP request to the exposed route backed by create_app and submits it directly. Since authentication is absent, the request is processed as if it originated from a legitimate user. See the VulDB entry for CVE-2026-82919 for technical details.
No verified proof-of-concept code is reproduced here. Consult the VulDB Vulnerability #397299 record and the VulDB CTI report for the disclosed exploitation flow.
Detection Methods for CVE-2026-82919
Indicators of Compromise
- Unexpected HTTP requests targeting the edit Endpoint route mapped to create_app without prior authenticated session traffic
- New application objects created by anonymous or unrecognized identities in cu silicon audit logs
- Requests to create_app originating from IP addresses outside normal administrative source ranges
Detection Strategies
- Enable request-level logging on the cu silicon application and alert on any create_app invocation lacking an associated authentication token
- Correlate web server access logs with application audit trails to identify state-changing calls without prior login events
- Deploy web application firewall rules that require authenticated session cookies on routes exposing create_app
Monitoring Recommendations
- Baseline typical volume and source IPs of administrative endpoint traffic and alert on deviations
- Monitor for enumeration behavior against views.py-backed routes, including scans of /edit or similar paths
- Ingest application logs into a centralized analytics platform for retention and cross-source correlation
How to Mitigate CVE-2026-82919
Immediate Actions Required
- Restrict network access to the cu silicon edit Endpoint using firewall rules, VPN, or reverse-proxy allowlists until a fix is available
- Place an authenticating reverse proxy in front of the application to enforce identity checks on the affected route
- Audit existing application data for objects created via unauthenticated calls to create_app
Patch Information
No vendor patch is currently published. The vendor did not respond to disclosure attempts. Track the VulDB record for CVE-2026-82919 and the VulDB submission #879029 for updates.
Workarounds
- Add an authentication decorator or middleware guard to the create_app view before deploying cu silicon in any reachable environment
- Disable or remove the vulnerable route if the create-app feature is not required for production use
- Isolate the application on an internal network segment inaccessible from untrusted sources
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.