Unrestricted file upload vulnerability in h5ai before 0.25.0 allows remote attackers to…
Priority MEDIUM 45Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Unrestricted file upload vulnerability in h5ai before 0.25.0 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in the directory specified by the href parameter.
Why it matters now
EPSS 0.09437 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:h5ai_project:h5ai:*:*:*:*:*:*:*:* | up to 0.24.1 | Vulnerable | H5ai Project |
- cpe:2.3:a:h5ai_project:h5ai:*:*:*:*:*:*:*:* Versions up to 0.24.1 Vulnerable ·H5ai Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-3203
- 2026-10-03 Alias added: GHSA-chgw-5c3m-whxf
References
Exploit 1
Sources
- CVE-2015-3203 · CVE Program
- CVE-2015-3203 · NVD
- FIRST EPSS
- GHSA-chgw-5c3m-whxf · GitHub Advisory Database · CC BY 4.0
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