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TI-2026-78875 Aliases CVE-2026-114462GHSA-f689-pcwm-j2cm

Velneo vServer HTTP Server follows symlinks to read arbitrary files

Priority LOW 27CWE-59Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-59 and the CVSS impact.

Summary

Velneo vServer from 32.3 before 36.6 and from 37.1 before 37.2 follows links improperly before accessing files, a flaw classified as CWE-59. A remote attacker with low privileges and no user interaction can read arbitrary files on the server.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Improper link resolution before file access ('link following') vulnerability in Velneo vServer. This issue affects vServer: from 32.3 before 36.6 and from 37.1 before 37.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00305 23rd percentileScored 2026-11-07
Fix Fixed vServer (Velneo): 36.6, 37.2

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
VelneovServer36.0 to before 36.6; 37.0 to before 37.236.6, 37.2Patch availableCNA
  • vServer VendorVelneo Affected 36.0 to before 36.6; 37.0 to before 37.2 Fixed in 36.6, 37.2 Patch available CNA

Remediation

Upgrade Velneo vServer to version 36.6 or 37.2, depending on the release line in use. The sources do not list a vendor advisory identifier for this fix.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

  • Fix · CNA vServer (Velneo) Fixed in 36.6, 37.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Velneo vServer — velneo.es/avisos-de-seguridad

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-78786 Denial of service via malformed VATP packet in Velneo vServerPriority MEDIUM 44
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-114462
  2. 2026-10-21 Alias added: GHSA-f689-pcwm-j2cm
  3. 2026-10-23 Priority changed: MEDIUM → LOW
  4. 2026-10-30 CISA SSVC decision points changed

References

Patch 1

  • TI-2026-78786 Denial of service via malformed VATP packet in Velneo vServer CVSS 4.0HIGH 8.7
  • TI-2021-20386 Velneo vClient improper authentication CVSS 3.1HIGH 8.7
  • TI-2021-20385 Velneo vClient Improper authentication CVSS 3.1MEDIUM 6.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences