Cross-site scripting in Palantir Foundry Blobster Service
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The Foundry Blobster service was found to have a cross-site scripting (XSS) vulnerability that could have allowed an attacker with access to Foundry to launch attacks against other users. This vulnerability is resolved in Blobster 3.228.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00406 35th percentileScored 2026-11-07
Fix Fixed Foundry Blobster Service (Palantir): 3.227.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Foundry Blobster Service (Palantir) Fixed in 3.227.0
Timeline
- 2026-10-02 Threatist record created from CVE-2022-27894
- 2026-10-03 Alias added: GHSA-3prr-8gr9-v5cq
References
Sources
- CVE-2022-27894 · CVE Program
- CVE-2022-27894 · NVD
- FIRST EPSS
- GHSA-3prr-8gr9-v5cq · GitHub Advisory Database · CC BY 4.0
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