IDOR in Foundry Comments allows retrieval of attachments
Priority LOW 24CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
A security defect was identified in Foundry Comments that enabled a user to discover the contents of an attachment submitted to another comment if they knew the internal UUID of the target attachment. This defect was resolved with the release of Foundry Comments 2.267.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00455 39th percentileScored 2026-11-07
Fix Fixed com.palantir.comments:comments (Palantir): 2.267.0
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 com.palantir.comments:comments (Palantir) Fixed in 2.267.0
Timeline
- 2026-10-02 Threatist record created from CVE-2023-30956
- 2026-10-03 Alias added: GHSA-23xf-gc3r-v6rr
References
More Palantir Foundry Comments vulnerabilities
- TI-2023-14705 Retrieval of Attachments to Comments lacks Authorization CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-30956 · CVE Program
- CVE-2023-30956 · NVD
- FIRST EPSS
- GHSA-23xf-gc3r-v6rr · GitHub Advisory Database · CC BY 4.0
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