CryptomatorApplication

CVE-2026-29110

MEDIUM · 5.3 CVSS v3.1 Published 2026-03-06
Fix available
A fix is available. Upgrade to 1.19.0 or later.
See remediation →
62/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Cryptomator encrypts data being stored on cloud infrastructure. Prior to version 1.19.0, in non-debug mode Cryptomator might leak cleartext paths into the log file. This can reveal meta information about the files stored inside a vault at a time, where the actual vault is closed. Not every cleartext path is logged. Only if a filesystem request fails for some reason (e.g. damaged encrypted file, not existing file), a log message is created. This issue has been patched in version 1.19.0.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Cryptomator versions before 1.19.0 leak cleartext file paths into log files when filesystem operations fail (e.g., damaged encrypted files or missing files), revealing metadata about vault contents even when the vault is closed. This occurs only in non-debug mode.

MitigationUpgrade Cryptomator to version 1.19.0 or later to patch the vulnerability. Review existing log files for any exposed cleartext paths.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
CryptomatorApplication
Affected:< 1.19.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check Cryptomator version
    Open Cryptomator and go to About (Help > About on Windows, Cryptomator > About on macOS) to see the installed version number
    Affected if Version is below 1.19.0
  2. Verify logging is enabled in non-debug mode
    Check if debug mode is disabled in Cryptomator settings (Settings > General > Debug mode should be unchecked)
    Affected if Debug mode is disabled (this is the default and required for the vulnerability)
  3. Locate Cryptomator log files
    Find log files in the default location: Windows: %APPDATA%/Cryptomator/logs/, macOS: ~/Library/Application Support/Cryptomator/logs/, Linux: ~/.config/Cryptomator/logs/
    Affected if Log files exist in these directories
  4. Inspect log files for cleartext file paths
    Open the most recent log files and search for paths that appear to be cleartext (unencrypted) filenames, especially entries containing 'failed to read' or 'file not found' error messages
    Affected if Log files contain any readable file paths that correspond to files inside your vault

You are affected if Cryptomator version is below 1.19.0, debug mode is disabled, and log files contain cleartext file paths from vault operations

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 1.19.0 or later
Fixed in 1.19.0
Interim mitigation

Upgrade Cryptomator to version 1.19.0 or later to patch the vulnerability. Review existing log files for any exposed cleartext paths.

Recommended fix High confidence

1.19.0

  1. Check current Cryptomator version (Help > About or application settings)
  2. Download Cryptomator version 1.19.0 or later from the official GitHub repository (github.com/cryptomator/cryptomator)
  3. Install the downloaded version, overwriting the existing installation
  4. Verify the upgrade was successful by checking the version number in About/Help section

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Cryptomator Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
4.0 hours of engineering $750
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-29110 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-29110 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data