CVE-2026-62378

CRITICAL

RustFS Console: Critical Stored XSS in Preview Modal leading to Administrative Account Takeover

Title source: cna
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 9.0
EPSS 0.0033
EPSS Percentile 25.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (1)
rustfs/console >= 0.1.7, < 0.1.10
Published Jul 15, 2026
Tracked Since Jul 15, 2026