CVE-2023-30969: Palantir Tiles missing authentication on API endpoints

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-10-26 · updated 2026-06-17
Weakness: CWE-284

Description

The Palantir Tiles1 service was found to be vulnerable to an API wide issue where the service was not performing authentication/authorization on all the endpoints.

Affected products

Palantir com.palantir.tiles:tiles: before 4.326.0 — fixed in 4.326.0

How to fix

Upgrade to a fixed version: Palantir com.palantir.tiles:tiles 4.326.0. Check the vendor advisory for mitigations.

References

https://palantir.safebase.us/?tcuUid=afcbc9b2-de62-44b9-b28b-2ebf0684fbf7
https://palantir.safebase.us/?tcuUid=afcbc9b2-de62-44b9-b28b-2ebf0684fbf7

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