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VulnerabilityPublished Updated

CVE-2025-62487: com.palantir.acme:gotham-default-apps-bundle · The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

Affects com.palantir.acme:gotham-default-apps-bundleSource CVE Database V5

0

Not known to be exploited · CVSS 3.5 Low : upgrade to 100.30251002.0 when convenient.

Data as of 26 Oct 2026, 10:12 UTC

CVSS 3.1 base score
3.5Low
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 100.30251002.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N/CR:H/IR:H/AR:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Jan 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade com.palantir.acme:gotham-default-apps-bundle and com.palantir.acme:stencil-app-bundle and com.palantir.acme:dossier-app to 100.30251002.0.

Affected software

ProductAffectedFixed in
Palantircom.palantir.acme:gotham-default-apps-bundleAffected
  • >=100.30250502.0 <100.30251002.0
Fixed in
  • 100.30251002.0
Palantircom.palantir.acme:stencil-app-bundleAffected
  • >=100.30250502.0 <100.30251002.0
Fixed in
  • 100.30251002.0
Palantircom.palantir.acme:dossier-appAffected
  • >=100.30250502.0 <100.30251002.0
Fixed in
  • 100.30251002.0
Mavencom.palantir.acme/gotham-default-apps-bundlepkg:maven/com.palantir.acme/gotham-default-apps-bundleOther threatsAffected
  • =100.30250502.0
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

European organizations should immediately verify whether their Palantir Gotham deployments use CBAC configurations. If not configured, they should enable CBAC to ensure the security picker dialog appears and correct security levels are assigned to uploads. Review and tighten the default authorization rules in the Auth Chooser configuration to avoid overly permissive access such as granting Everyone group rights by default. Implement strict role-based access controls and audit logs to monitor file uploads and access patterns. Conduct thorough testing after applying any patches or configuration changes to confirm that security markings are correctly applied. Additionally, restrict upload privileges to trusted users and consider network segmentation to limit exposure of sensitive data. Engage with Palantir support for any available patches or updates addressing this regression. Finally, provide user training to raise awareness about the importance of correctly setting security levels on uploaded content.

Description

On October 1, 2025, Palantir discovered that images uploaded through the Dossier front-end app were not being marked correctly with the proper security levels. The regression was traced back to a change in May 2025, which was meant to allow file uploads to be shared among different artifacts (e.g.other dossiers and presentations). On deployments configured with CBAC, the front-end would present a security picker dialog to set the security level on the uploads, thereby mitigating the issue. On deployments without a CBAC configuration, no security picker dialog appears, leading to a security level of CUSTOM with no markings or datasets selected. The resulting markings and groups for the file uploads thus will be only those added by the default authorization rules defined in the Auth Chooser configuration. On most environments, it is expected that the default authorization rules only add the Everyone group.

References

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