The Foundry Multipass service contains code paths that could be abused to cause a denial of service for authentication and authorization operations.

published 2022-06-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-32377

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

The Multipass service was found to have code paths that could be abused to cause a denial of service for authentication or authorization operations. A malicious attacker could perform an application-level denial of service attack, potentially causing authentication and/or authorization operations to fail for the duration of the attack. This could lead to performance degradation or login failures for customer Palantir Foundry environments. This vulnerability is resolved in Multipass 3.647.0. This issue affects: Palantir Foundry Multipass versions prior to 3.647.0.

Patch / fix

fixed in 1

Palantir Foundry Multipass 3.647.0

Exploit prediction

0.98% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:N/I:P/A:P

Affected products

Palantir Foundry Multipass

Classification

Weakness

CWE-400 Uncontrolled Resource Consumption
CWE-913 Improper Control of Dynamically-Managed Code Resources

References

github.com /palantir/security-bulletins/blob/main/PLTRSEC-2022-02.md
third-party-advisory

Sources

CVE List CVE-2022-27889
NVD CVE-2022-27889

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Summary