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CVE-2026-34524— SillyTavern: Path traversal in `/api/chats/export` and `/api/chats/delete` allows arbitrary file read/delete within user data root

CVSS 8.3 · High EPSS 0.03% · P8
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I. Basic Information for CVE-2026-34524

Vulnerability Information
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Vulnerability Title
SillyTavern: Path traversal in `/api/chats/export` and `/api/chats/delete` allows arbitrary file read/delete within user data root
Source: NVD (National Vulnerability Database)
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 chat endpoints allows an authenticated attacker to read and delete arbitrary files under their user data root (for example secrets.json and settings.json) by supplying avatar_url="..". This issue has been patched in version 1.17.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
SillyTavern 路径遍历漏洞
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之前版本存在路径遍历漏洞，该漏洞源于聊天端点存在路径遍历，可能导致经过身份验证的攻击者读取和删除其用户数据根目录下的任意文件。
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

VendorProductAffected VersionsCPESubscribe
SillyTavernSillyTavern < 1.17.0 -

II. Public POCs for CVE-2026-34524

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 7182 chars
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III. Intelligence Information for CVE-2026-34524

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

CVE-2026-345228.1 HIGHSillyTavern: Path traversal in `/api/chats/import` allows arbitrary file write outside int
CVE-2026-345235.3 MEDIUMSillyTavern: Path traversal allows file existence oracle
CVE-2026-345265.0 MEDIUMSillyTavern: 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-2026-34524

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