CVE-2023-30948: Retrieval of Attachments to Comments lacks Authorization

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-06 · updated 2026-06-17
Weakness: CWE-285

Description

A security defect in Foundry's Comments functionality resulted in the retrieval of attachments to comments not being gated by additional authorization checks. This could enable an authenticated user to inject a prior discovered attachment UUID into other arbitrary comments to discover it's content. This defect was fixed in Foundry Comments 2.249.0, and a patch was rolled out to affected Foundry environments. No further intervention is required at this time.

Affected products

Palantir Foundry Comments: before 2.249.0 — fixed in 2.249.0

How to fix

Upgrade to a fixed version: Palantir Foundry Comments 2.249.0. Check the vendor advisory for mitigations.

References

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