Foundry Build2Application · Palantir

CVE-2022-27895

HIGH · 7.5 CVSS v3.1 Published 2022-11-15
Fix available
A fix is available. Upgrade to 1.785.0 or later.
See remediation →
84/100
Remediation priority · High
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
Information Exposure Through Log Files vulnerability discovered in Foundry when logs were captured using an underlying library known as Build2. This issue was present in versions earlier than 1.785.0. Upgrade to Build2 version 1.785.0 or greater.

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 · moderate confidence

An information exposure vulnerability exists in Foundry where logs captured through the Build2 library can expose sensitive information. This occurs due to improper handling or protection of log file contents, allowing potential unauthorized access to sensitive data recorded in logs.

MitigationUpgrade the Build2 library to version 1.785.0 or later to resolve the information exposure through log files.

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
Foundry Build2Application
Affected:< 1.785.0

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
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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. Identify Foundry Build2 installation
    Locate the Build2 library in your environment. Check common installation paths or dependency manifests (e.g., package.json, requirements.txt, pom.xml) for the @foundry/build2 or palantir-build2 package.
    Affected if Build2 library is present in the environment
  2. Determine installed Build2 version
    Run a package manager command to inspect the installed version, such as npm list @foundry/build2, pip show build2, or check your dependency lock file for the specific version number.
    Affected if The installed version is below 1.785.0
  3. Check if logging feature is enabled
    Review your application configuration files for logging settings related to Build2. Look for log4j, logback, or Python logging configurations that capture Build2 output.
    Affected if Logging is enabled and writing Build2 output to files or console
  4. Inspect log file permissions and locations
    Examine the filesystem permissions on any log directories used by your application. Verify who has read access to log files containing Build2 output.
    Affected if Log files containing Build2 data are readable by unauthorized users or processes

A user is affected if Foundry Build2 version is below 1.785.0 and logging is active, exposing potential sensitive data in log files.

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 1.785.0 or later
Fixed in 1.785.0
Interim mitigation

Upgrade the Build2 library to version 1.785.0 or later to resolve the information exposure through log files.

Recommended fix High confidence

Build2 version 1.785.0 or greater

  1. Identify the Foundry product and its Build2 dependency version currently in use
  2. Locate the dependency configuration file (e.g., package.json, pom.xml, build.gradle, or similar) that specifies the Build2 library version
  3. Update the Build2 library dependency to version 1.785.0 or higher
  4. Rebuild or recompile the Foundry application with the updated dependency
  5. Verify the upgrade was successful by checking the Build2 library version in the deployed artifact
  6. Test the application to ensure functionality remains intact after the upgrade

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

Fix this in Foundry Build2 Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing8.0 h
  • Review / QA4.0 h
18.0 hours of engineering $3,040
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,864.

Scan for this in your stack

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dbcve dependency scanner

Check whether your project pulls in CVE-2022-27895 — 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-2022-27895 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