CVE-2026-63354 Affected Devices - Stored XSS

Affected devices contain a stored XSS vulnerability caused by improper validation and sanitization of visual marker data in imported CSV trace files, letting attackers execute JavaScript in authorized users' browsers, exploit requires user with 'Read diagnostics' rights to import crafted trace file.

CVSS base score 9.6 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.45% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version with proper input validation and sanitization.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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