# CVE-2026-41057

> Vulnerability · severity: **HIGH** (CVSS 7.1).

## Description

WWBN AVideo is an open source video platform. In versions 29.0 and below, the CORS origin validation fix in commit `986e64aad` is incomplete. Two separate code paths still reflect arbitrary `Origin` headers with credentials allowed for all `/api/*` endpoints: (1) `plugin/API/router.php` lines 4-8 unconditionally reflect any origin before application code runs, and (2) `allowOrigin(true)` called by `get.json.php` and `set.json.php` reflects any origin with `Access-Control-Allow-Credentials: true`. An attacker can make cross-origin credentialed requests to any API endpoint and read authenticated responses containing user PII, email, admin status, and session-sensitive data. Commit 5e2b897ccac61eb6daca2dee4a6be3c4c2d93e13 contains a fix.

## Key facts

- **CVE ID:** CVE-2026-41057
- **Published:** 2026-04-21
- **CVSS severity:** HIGH
- **CVSS base score:** 7.1
- **CWE codes:** CWE-346

## Affected products

- `wwbn:avideo`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-41057

## Citation

> AI Analytics. CVE-2026-41057. Retrieved 2026-09-01 from https://api.ai-analytics.org/cve/CVE-2026-41057. Derived from NIST NVD. Licensed CC0.

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