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CVE-2026-62378— RustFS Console: Critical Stored XSS in Preview Modal leading to Administrative Account Takeover

Quick assessment

Affected
rustfs console
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RustFS Console是RustFS组织开源的一款服务器控制台管理软件。 RustFS Console 0.1.7版本至0.1.10之前版本存在跨站脚本漏洞，该漏洞源于components/object/preview-modal.tsx和components/object/pdf-viewer.tsx中基于扩展名的PDF预览路径可渲染上传为.pdf的HTML内容，可能导致存储型跨站脚本攻击，并泄露管理员AccessKeyId、SecretAccessKey和SessionToken值。

CVSS 9.0 · Critical EPSS 0.49% · P40

Affected Version Matrix 1

VendorProduct Version RangeStatus
rustfs console >= 0.1.7, < 0.1.10 affected
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I. Basic Information for CVE-2026-62378

Vulnerability Information
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Vulnerability Title
RustFS Console: Critical Stored XSS in Preview Modal leading to Administrative Account Takeover
Source: CVE Program / CVE List V5
Vulnerability Description
RustFS Console is a web management console for the RustFS distributed file system. From 0.1.7 until 0.1.10, the RustFS Console components/object/preview-modal.tsx and components/object/pdf-viewer.tsx extension-based PDF preview path can render HTML content uploaded as .pdf, allowing stored cross-site scripting in the management console and exposure of administrator AccessKeyId, SecretAccessKey, and SessionToken values. This is caused by a regression of CVE-2026-27822. This vulnerability is fixed in 0.1.10.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
RustFS Console 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RustFS Console是RustFS组织开源的一款服务器控制台管理软件。 RustFS Console 0.1.7版本至0.1.10之前版本存在跨站脚本漏洞，该漏洞源于components/object/preview-modal.tsx和components/object/pdf-viewer.tsx中基于扩展名的PDF预览路径可渲染上传为.pdf的HTML内容，可能导致存储型跨站脚本攻击，并泄露管理员AccessKeyId、SecretAccessKey和SessionToken值。
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
rustfs console >= 0.1.7, < 0.1.10 -

II. Public POCs for CVE-2026-62378

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7782 chars
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III. Intelligence Information for CVE-2026-62378

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Vendor Advisories for CVE-2026-62378 (1)

Vendor Pages for CVE-2026-62378 (1)

IV. Related Vulnerabilities

Same product: console
Same vendor: rustfs
Same weakness: CWE-79

V. Comments for CVE-2026-62378

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