How severe is CVE-2023-30955?

CVE-2023-30955 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-30955 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30955?

CVE-2023-30955 affects Palantir Foundry Workspace-server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-30955?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-30955 published?

CVE-2023-30955 was published on 2023-06-29 and last updated on 2026-06-17.

CVE-2023-30955

CVE-2023-30955 is a medium-severity vulnerability in Palantir Foundry Workspace-server with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Palantir Foundry Workspace-server
Published: 2023-06-29
Last modified: 2026-06-17

Description

A security defect was identified in Foundry workspace-server that enabled a user to bypass an authorization check and view settings related to 'Developer Mode'. This enabled users with insufficient privilege the ability to view and interact with Developer Mode settings in a limited capacity. A fix was deployed with workspace-server 7.7.0.

Frequently asked questions

What is CVE-2023-30955?: A security defect was identified in Foundry workspace-server that enabled a user to bypass an authorization check and view settings related to 'Developer Mode'. This enabled users with insufficient privilege the ability to view and interact with Developer Mode settings in a limited capacity. A fix was deployed with workspace-server 7.7.0.
How severe is CVE-2023-30955?: CVE-2023-30955 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-30955 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30955?: CVE-2023-30955 affects Palantir Foundry Workspace-server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30955?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-30955 published?: CVE-2023-30955 was published on 2023-06-29 and last updated on 2026-06-17.

References

https://palantir.safebase.us/?tcuUid=0c3f6c33-4eb0-48b5-ab87-fe48c46a4170

Affected products (1)

cpe:2.3:a:palantir:foundry_workspace-server:*:*:*:*:*:*:*:*

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