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TI-2020-12691 Aliases CVE-2020-16136

In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download…

Priority LOW 38CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the server machine (accessible by the owner of the server process) via directory traversal ../ sequences in /Administration/Logs/ requests. The attacker is unable to enumerate files, however.

Why it matters now

EPSS 0.02059 81st percentileScored 2026-11-07
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:tgstation13:tgstation-server:4.4.0:*:*:*:*:*:*:*4.4.0Vulnerabletgstation
cpe:2.3:a:tgstation13:tgstation-server:4.4.1:*:*:*:*:*:*:*4.4.1Vulnerabletgstation
  • cpe:2.3:a:tgstation13:tgstation-server:4.4.0:*:*:*:*:*:*:* Versions 4.4.0 Vulnerable ·tgstation
  • cpe:2.3:a:tgstation13:tgstation-server:4.4.1:*:*:*:*:*:*:* Versions 4.4.1 Vulnerable ·tgstation

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-16136

References

Advisory 2

  • TI-2024-27844 Path traversal in tgstation-server CVSS 3.1CRITICAL 9.9
  • TI-2018-12228 In Tgstation tgstation-server 3.2.4.0 through 3.2.1.0 (fixed in 3.2.5.0), active logins… CVSS 3.0CRITICAL 9.8
  • TI-2025-15571 tgstation-server's role authorization incorrectly OR'd with user's enabled status CVSS 3.1HIGH 8.8
  • TI-2023-15963 Insufficiently Protected ChatBot Credentials in tgstation-server CVSS 3.1HIGH 7.7
  • TI-2023-16375 Incorrectly Specified Chat Message Destinations in tgstation-server and DreamMaker API CVSS 3.1HIGH 7.5
  • TI-2023-17079 Windows user name disclosure in TGstation CVSS 3.1MEDIUM 5.8

Sources

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