9.8
CRITICAL CVSS 3.1
CVE-2026-22249
Docmost affected by an Arbitrary File Write via Zip Import Feature (ZipSlip)
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.

INFO

Published Date :

Jan. 15, 2026, 7:16 p.m.

Last Modified :

Jan. 22, 2026, 3:44 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-22249 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Docmost docmost
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
Solution
Update Docmost to version 0.24.0 or later to fix arbitrary file write vulnerability.
  • Update Docmost to version 0.24.0 or later.
  • Verify that the file import functionality is secured.
  • Review file import validation logic for security.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-22249.

URL Resource
https://github.com/docmost/docmost/commit/c3b350d943108552e20654580005cd6f6c78ab05 Patch
https://github.com/docmost/docmost/pull/1753 Issue Tracking
https://github.com/docmost/docmost/releases/tag/v0.24.0 Release Notes
https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg Exploit Vendor Advisory
https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg Exploit Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-22249 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-22249 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-22249 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jan. 22, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:docmost:docmost:*:*:*:*:*:*:*:* versions from (including) 0.21.0 up to (excluding) 0.24.0
    Added Reference Type GitHub, Inc.: https://github.com/docmost/docmost/commit/c3b350d943108552e20654580005cd6f6c78ab05 Types: Patch
    Added Reference Type GitHub, Inc.: https://github.com/docmost/docmost/pull/1753 Types: Issue Tracking
    Added Reference Type GitHub, Inc.: https://github.com/docmost/docmost/releases/tag/v0.24.0 Types: Release Notes
    Added Reference Type GitHub, Inc.: https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg Types: Exploit, Vendor Advisory
    Added Reference Type CISA-ADP: https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg Types: Exploit, Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 15, 2026

    Action Type Old Value New Value
    Added Reference https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg
  • New CVE Received by [email protected]

    Jan. 15, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
    Added CWE CWE-22
    Added Reference https://github.com/docmost/docmost/commit/c3b350d943108552e20654580005cd6f6c78ab05
    Added Reference https://github.com/docmost/docmost/pull/1753
    Added Reference https://github.com/docmost/docmost/releases/tag/v0.24.0
    Added Reference https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact