What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-15 · updated 2026-10-24
• Weakness: CWE-79

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.

Affected products

• rustfs console: from 0.1.7, < 0.1.10

References

• https://github.com/rustfs/console/commit/49630dc140e6818aaee8879ade038a129838a2f2
• https://github.com/rustfs/console/releases/tag/v0.1.10
• https://github.com/rustfs/rustfs/security/advisories/GHSA-7gcx-wg4x-q9x6
• https://github.com/rustfs/rustfs/security/advisories/GHSA-7gcx-wg4x-q9x6

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