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TI-2024-27558 Aliases CVE-2024-41256GHSA-mpvx-whpp-99xj

Default configurations in the ShareProofVerifier function of filestash v0.4 causes the…

Priority LOW 26CWE-295Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00206 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—github.com/mickael-kerjean/filestash (Go)up to 0.4—No fix listedGHSA-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

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:filestash:filestash:*:*:*:*:*:*:*:*up to 0.4VulnerableFilestash
  • cpe:2.3:a:filestash:filestash:*:*:*:*:*:*:*:* Versions up to 0.4 Vulnerable ·Filestash

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-41256
  2. 2026-10-03 Alias added: GHSA-mpvx-whpp-99xj

References

  • 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