CVE-2023-22833 — Palantir Foundry deployments running Lime2 versions between 2

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Palantir	com.palantir.lime:lime2	2.519.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-06-06T18:55:06.549Z
• Last modified: 2025-01-07T16:24:09.439Z

09References

• palantir.safebase.us — https://palantir.safebase.us/?tcuUid=7f1fd834-805d-4679-85d0-9d779fa064ae