Stored cross-site scripting in Hybrid Cloud Observability - CVE-2026-28298
Published: March 26, 2026 / Updated: July 27, 2026
Vulnerability identifier: #VU124640
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-28298
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Affected software
Hybrid Cloud Observability
How to mitigate CVE-2026-28298
Install updates from vendor's website.
Hybrid Cloud Observability - update to 2026.1.1