New API: IDOR in VideoProxy allows cross-user video content access via missing ownership check
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-639.
Summary
New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to version 0.11.4-alpha.2, an Insecure Direct Object Reference (IDOR) vulnerability in the video proxy endpoint (`GET /v1/videos/:task_id/content`) allows any authenticated user to access video content belonging to other users and causes the server to authenticate to upstream AI providers (Google Gemini, OpenAI) using credentials derived from tasks they do not own. The missing authorization check is a single function call — `model.GetByOnlyTaskId(taskID)` queries by `task_id` alone with no `user_id` filter, while every other task-lookup in the codebase enforces ownership via `model.GetByTaskId(userId, taskID)`. Version 0.11.4-alpha.2 contains a patch.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QuantumNous | new-api | before 0.11.4-alpha.2 | 0.11.4-alpha.2 | Patch available | CNA |
| — | github.com/QuantumNous/new-api (Go) | before 0.11.4-alpha.2 | 0.11.4-alpha.2 | Patch available | GHSA-f35r-v9x5-r8mc |
- new-api VendorQuantumNous Affected before 0.11.4-alpha.2 Fixed in 0.11.4-alpha.2 Patch available CNA
- github.com/QuantumNous/new-api (Go) Vendor— Affected before 0.11.4-alpha.2 Fixed in 0.11.4-alpha.2 Patch available GHSA-f35r-v9x5-r8mc
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:newapi:new_api:*:*:*:*:*:*:*:* | before 0.11.4 | Vulnerable | QuantumNous |
| cpe:2.3:a:newapi:new_api:0.11.4:alpha1:*:*:*:*:*:* | 0.11.4 alpha1 | Vulnerable | QuantumNous |
- cpe:2.3:a:newapi:new_api:*:*:*:*:*:*:*:* Versions before 0.11.4 Vulnerable ·QuantumNous
- cpe:2.3:a:newapi:new_api:0.11.4:alpha1:*:*:*:*:*:* Versions 0.11.4 alpha1 Vulnerable ·QuantumNous
Remediation
- Fix · CNA new-api (QuantumNous) Fixed in 0.11.4-alpha.2
- Fix · GHSA-f35r-v9x5-r8mc github.com/QuantumNous/new-api (Go) Fixed in 0.11.4-alpha.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-30886
- 2026-10-03 Alias added: GHSA-f35r-v9x5-r8mc
References
More QuantumNous New Api vulnerabilities
- TI-2025-35042 QuantumNous new-api v.0.8.5.2 is vulnerable to Cross Site Scripting (XSS). CVSS 3.1HIGH 8.8
- TI-2026-30643 New API: SSRF Filter Bypass via 0.0.0.0 CVSS 4.0HIGH 7.1
- TI-2026-30031 New API: Stripe Webhook Signature Bypass via Empty Secret Enables Unlimited Quota Fraud CVSS 3.1HIGH 8.2
- TI-2026-20865 New API has Potential XSS in its MarkdownRenderer component CVSS 3.1HIGH 7.6
- TI-2026-20698 New API has an SQL LIKE Wildcard Injection DoS via Token Search CVSS 4.0HIGH 7.1
- TI-2026-26035 New API: SSRF Protection Bypass via Unresolved Hostname in Notification URLs CVSS 3.1HIGH 7.7
Sources
- CVE-2026-30886 · CVE Program
- CVE-2026-30886 · NVD
- FIRST EPSS
- GHSA-f35r-v9x5-r8mc · GitHub Advisory Database · CC BY 4.0
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