Default configurations in the ShareProofVerifier function of filestash v0.4 causes the…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-295.
Summary
Default configurations in the ShareProofVerifier function of filestash v0.4 causes the application to skip the TLS certificate verification process when sending out email verification codes, possibly allowing attackers to access sensitive data via a man-in-the-middle attack.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/mickael-kerjean/filestash (Go) | up to 0.4 | — | No fix listed | GHSA-mpvx-whpp-99xj |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/mickael-kerjean/filestash (Go) Vendor— Affected up to 0.4 Fixed in — No fix listed GHSA-mpvx-whpp-99xj
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-41256
- 2026-10-03 Alias added: GHSA-mpvx-whpp-99xj
References
Advisory 2
More Filestash vulnerabilities
- TI-2024-27557 filestash v0.4 is configured to skip TLS certificate verification when using the FTPS… CVSS 3.1HIGH 7.5
- TI-2024-27559 An issue was discovered in filestash v0.4. CVSS 3.1MEDIUM 5.3
Sources
- CVE-2024-41256 · CVE Program
- CVE-2024-41256 · NVD
- FIRST EPSS
- GHSA-mpvx-whpp-99xj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences