Path Traversal Vulnerability in SillyTavern User Interface
CVE-2026-34522

8.1HIGH

Key Information:

Vendor

Sillytavern

Status
Sillytavern
Vendor
CVE Published:
2 April 2026

What is CVE-2026-34522?

SillyTavern, a user interface for interacting with text generation models, has a path traversal vulnerability in its import functionality. This flaw permits authenticated attackers to manipulate the system by injecting traversal sequences through the 'character_name' parameter, enabling them to create or overwrite files outside the designated chats directory. The issue has been rectified in version 1.17.0, emphasizing the need for users to update to this release to ensure their systems remain secure.

Affected Version(s)

SillyTavern < 1.17.0

References

https://github.com/SillyTavern/SillyTavern/security/advis...
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https://github.com/SillyTavern/SillyTavern/releases/tag/1...
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CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.