Gotham Chat IrcOperating system · Palantir

CVE-2022-48306

MEDIUM · 6.8 CVSS v3.1 Published 2023-02-16
Fix available
A fix is available. Upgrade to 30221005.210011.9242 or later.
See remediation →
74/100
Remediation priority · Elevated
Remotely reachable 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
Improper Validation of Certificate with Host Mismatch vulnerability in Gotham Chat IRC helper of Palantir Gotham allows A malicious attacker in a privileged network position could abuse this to perform a man-in-the-middle attack. A successful man-in-the-middle attack would allow them to intercept, read, or modify network communications to and from the affected service. This issue affects: Palantir Palantir Gotham Chat IRC helper versions prior to 30221005.210011.9242.

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

Improper certificate validation in Palantir Gotham's Chat IRC helper allows man-in-the-middle attackers to intercept, read, or modify network communications due to failure to validate that the certificate matches the host.

MitigationUpgrade Palantir Gotham Chat IRC helper to version 30221005.210011.9242 or later to resolve the certificate host mismatch validation issue.

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
Gotham Chat IrcOperating system
Affected:< 30221005.210011.9242

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
High
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/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 Palantir Gotham Chat IRC installation
    Locate the Palantir Gotham Chat IRC helper component in your environment. This may be listed as a module, service, or add-on within the Palantir Gotham deployment.
    Affected if The Chat IRC helper component is present in the environment
  2. Determine installed version of Palantir Gotham Chat IRC
    Retrieve the version number of the installed Chat IRC helper. Consult Palantir documentation for the specific method to obtain the version (such as looking in the product's about section, version log, or component metadata).
    Affected if A version number is returned that is lower than 30221005.210011.9242
  3. Verify IRC chat functionality is in use
    Determine whether the IRC chat feature within Palantir Gotham Chat is enabled or has been configured for use. Check for active IRC connections or IRC-related configuration files.
    Affected if The IRC chat feature is enabled or configured in the deployment
  4. Confirm certificate validation behavior
    If the IRC chat makes outbound connections, inspect network traffic or SSL/TLS handshake behavior to confirm whether the certificate host validation is occurring (the vulnerability exists if host matching is not validated).
    Affected if Network connections are made without proper certificate host validation

You are affected if Palantir Gotham Chat IRC is installed with a version lower than 30221005.210011.9242 and the IRC chat feature is in use.

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 30221005.210011.9242 or later
Fixed in 30221005.210011.9242
Interim mitigation

Upgrade Palantir Gotham Chat IRC helper to version 30221005.210011.9242 or later to resolve the certificate host mismatch validation issue.

Recommended fix Moderate confidence

30221005.210011.9242 or later

  1. 1. Verify current Gotham Chat IRC helper version by checking the application or system information panel
  2. 2. If version is prior to 30221005.210011.9242, upgrade to version 30221005.210011.9242 or later
  3. 3. If using Palantir Gotham, ensure the upgrade is performed through official Palantir distribution channels or your organization's software distribution system
  4. 4. After upgrade, verify that SSL/TLS certificate validation is functioning correctly by testing IRC connections
Caveat Note: Palantir Gotham has been discontinued; if this is a legacy system, ensure compatibility with any remaining infrastructure

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

Fix this in Gotham Chat Irc Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,240
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-48306 — 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-2022-48306 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