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CVE-2026-34522— SillyTavern: Path traversal in `/api/chats/import` allows arbitrary file write outside intended chat directory

Quick assessment

Affected
SillyTavern SillyTavern
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SillyTavern是SillyTavern开源的一个大语言模型的前端界面。 SillyTavern 1.17.0之前版本存在安全漏洞，该漏洞源于/api/chats/import接口存在路径遍历，可能导致经过身份验证的攻击者将受控文件写入预期聊天目录之外。

CVSS 8.1 · High EPSS 0.57% · P45
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I. Basic Information for CVE-2026-34522

Vulnerability Information
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Vulnerability Title
SillyTavern: Path traversal in `/api/chats/import` allows arbitrary file write outside intended chat directory
Source: CVE Program / CVE List V5
Vulnerability Description
SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. Prior to version 1.17.0, a path traversal vulnerability in /api/chats/import allows an authenticated attacker to write attacker-controlled files outside the intended chats directory by injecting traversal sequences into character_name. This issue has been patched in version 1.17.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
SillyTavern 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SillyTavern是SillyTavern开源的一个大语言模型的前端界面。 SillyTavern 1.17.0之前版本存在安全漏洞，该漏洞源于/api/chats/import接口存在路径遍历，可能导致经过身份验证的攻击者将受控文件写入预期聊天目录之外。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SillyTavern SillyTavern < 1.17.0 -

II. Public POCs for CVE-2026-34522

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III. Intelligence Information for CVE-2026-34522

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Vendor Advisories for CVE-2026-34522 (1)

Other References for CVE-2026-34522 (1)

Same Patch Batch · SillyTavern · 2026-04-02 · 4 CVEs total

CVE-2026-34524 8.3 HIGH SillyTavern: Path traversal in `/api/chats/export` and `/api/chats/delete` allows arbitrar
CVE-2026-34523 5.3 MEDIUM SillyTavern: Path traversal allows file existence oracle
CVE-2026-34526 5.0 MEDIUM SillyTavern: Incomplete IP validation in /api/search/visit allows SSRF via localhost and I

IV. Related Vulnerabilities

Same product: SillyTavern
Same vendor: SillyTavern
Same weakness: CWE-22

V. Comments for CVE-2026-34522

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