BuilderApplication · Todesktop

CVE-2025-67229

CRITICAL · 9.8 CVSS v3.1 Published 2026-01-23
Fix available
A fix is available. Upgrade to 0.32.1 or later.
See remediation →
100/100
Remediation priority · Urgent
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
An improper certificate validation vulnerability exists in ToDesktop Builder v0.32.1 This vulnerability allows an unauthenticated, on-path attacker to spoof backend responses by exploiting insufficient certificate validation.

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

ToDesktop Builder v0.32.1 fails to properly validate SSL/TLS certificates when making network requests to backend services. This allows an on-path attacker (Man-in-the-Middle) to intercept traffic and inject malicious responses by presenting a fraudulent certificate, effectively spoofing the legitimate backend.

MitigationUpgrade ToDesktop Builder to the latest version that implements proper certificate chain validation, certificate hostname verification, and revocation checking. Until a patch is available, avoid using ToDesktop Builder on untrusted networks or implement network-level TLS inspection as a compensating control.

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
BuilderApplication
Affected:< 0.32.1

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
High
Integrity
High
Availability
High

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

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. Identify installed ToDesktop Builder version
    Check the application version through its UI (Help > About) or check the installation directory for version metadata files. On Windows, look in Program Files or AppData folders for version info.
    Affected if The installed version is lower than 0.32.1 (e.g., 0.32.0, 0.31.x, etc.)
  2. Verify SSL/TLS validation is disabled or misconfigured
    Inspect the application's configuration files or logs for settings related to certificate validation. Look for flags like 'validateCertificates', 'strictSSL', or similar that may be set to false or disabled.
    Affected if Certificate validation is explicitly disabled in config files or runtime settings
  3. Test network request behavior
    Use a local proxy (like mitmproxy) or network capture tool to observe if ToDesktop Builder accepts self-signed or invalid certificates when connecting to backend services.
    Affected if The application accepts connections to backend URLs using certificates that fail chain validation or hostname verification

A user is affected if their installed ToDesktop Builder version is below 0.32.1 AND the application makes network requests to backend services without proper SSL/TLS certificate validation.

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.

From vendor data
Upgrade available Upgrade to 0.32.1 or later
Fixed in 0.32.1
Interim mitigation

Upgrade ToDesktop Builder to the latest version that implements proper certificate chain validation, certificate hostname verification, and revocation checking. Until a patch is available, avoid using ToDesktop Builder on untrusted networks or implement network-level TLS inspection as a compensating control.

Fix this in Builder Scoped from the published advisory
  • Consultation3.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA3.0 h
18.0 hours of engineering $3,180
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,088.

Scan for this in your stack

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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-2025-67229 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