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TI-2024-27557 Aliases CVE-2024-41255GHSA-4jmm-c6jw-g796

filestash v0.4 is configured to skip TLS certificate verification when using the FTPS…

Priority LOW 34CWE-453Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Spoofing
Confidentiality · integrity · availability
High · High · High
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

filestash v0.4 is configured to skip TLS certificate verification when using the FTPS protocol, possibly allowing attackers to execute a man-in-the-middle attack via the Init function of index.go.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00255 17th 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
Total

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-4jmm-c6jw-g796
  • — 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-4jmm-c6jw-g796

CPE configurations NVD · 1

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

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-41255
  2. 2026-10-03 Alias added: GHSA-4jmm-c6jw-g796

References

  • TI-2024-27558 Default configurations in the ShareProofVerifier function of filestash v0.4 causes the… CVSS 3.1MEDIUM 5.9
  • TI-2024-27559 An issue was discovered in filestash v0.4. CVSS 3.1MEDIUM 5.3

Sources