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CVE

CVE-2026-62378

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

CVE-2026-62378

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

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/rustfs/console/releases/tag/v0.1.10, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62378.json, https://github.com/rustfs/rustfs/security/advisories/GHSA-7gcx-wg4x-q9x6, https://nvd.nist.gov/vuln/detail/CVE-2026-62378, https://github.com/rustfs/console/commit/49630dc140e6818aaee8879ade038a129838a2f2

Severity

9

CVSS Score
0
10

Basic Information

Base CVSS
9
EPSS Probability
0.0049%
EPSS Percentile
0.40029%
Introduced Version
8dc3853fc180a7f08843b531c9c6ea85814985de
Fix Available
49630dc140e6818aaee8879ade038a129838a2f2

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