Mandatory control bypass in Lime2

published 2023-06-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-26944

cvss: 7.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

Palantir Foundry deployments running Lime2 versions between 2.519.0 and 2.532.0 were vulnerable a bug that allowed authenticated users within a Foundry organization to bypass discretionary or mandatory access controls under certain circumstances.

Patch / fix

fixed in 1

Palantir com.palantir.lime:lime2 2.532.0

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 22 mo ago (2025-01-07)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Palantir com.palantir.lime:lime2

Classification

Weakness

CWE-304 Missing Critical Step in Authentication
CWE-863 Incorrect Authorization

References

palantir.safebase.us /?tcuUid=7f1fd834-805d-4679-85d0-9d779fa064ae
vendor-advisory

Sources

CVE List CVE-2023-22833
NVD CVE-2023-22833

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary