Arbitrary file reading vulnerability in Aim
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
Aim is an open-source, self-hosted machine learning experiment tracking tool. Versions of Aim prior to 3.1.0 are vulnerable to a path traversal attack. By manipulating variables that reference files with “dot-dot-slash (../)” sequences and its variations or by using absolute file paths, it may be possible to access arbitrary files and directories stored on file system including application source code or configuration and critical system files. The vulnerability issue is resolved in Aim v3.1.0.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| aimhubio | aim | before 3.1.0 | 3.1.0 | Patch available | CNA |
| — | aim (PyPI) | before 3.1.0 | 3.1.0 | Patch available | GHSA-8phj-f9w2-cjcc |
- aim Vendoraimhubio Affected before 3.1.0 Fixed in 3.1.0 Patch available CNA
- aim (PyPI) Vendor— Affected before 3.1.0 Fixed in 3.1.0 Patch available GHSA-8phj-f9w2-cjcc
Remediation
- Fix · CNA aim (aimhubio) Fixed in 3.1.0
- Fix · GHSA-8phj-f9w2-cjcc aim (PyPI) Fixed in 3.1.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-43775
- 2026-10-03 Alias added: GHSA-8phj-f9w2-cjcc
References
Patch 2
Other 4
More aimhubio Aim vulnerabilities
- TI-2024-05938 Arbitrary File Overwrite and Data Exfiltration in aimhubio/aim CVSS 3.0CRITICAL 9.8
- TI-2024-02038 Remote Code Execution in aimhubio/aim CVSS 3.0CRITICAL 9.8
- TI-2024-08135 Arbitrary File Deletion via Relative Path Traversal in aimhubio/aim CVSS 3.1CRITICAL 9.1
- TI-2024-06332 Arbitrary File Overwrite through tarfile-extraction in aimhubio/aim CVSS 3.0CRITICAL 9.1
- TI-2024-07194 CSRF in aimhubio/aim CVSS 3.1CRITICAL 9.6
- TI-2025-32336 Cross-site Scripting (XSS) in aimhubio Aim 3.28.0 allows remote attackers to execute… CVSS 3.1HIGH 8.8
Sources
- CVE-2021-43775 · CVE Program
- CVE-2021-43775 · NVD
- FIRST EPSS
- GHSA-8phj-f9w2-cjcc · GitHub Advisory Database · CC BY 4.0
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