CVE-2026-45392 HIGH

CVE-2026-45392: DOM-based XSS in Cribl Stream

Vendor Cribl
Product Cribl Stream
Weakness CWE-79 · XSS
Published May 12, 2026
Last update June 2, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

DOM-based cross-site scripting (XSS) in Cribl Stream before 4.17.1 allows a remote attacker to execute arbitrary JavaScript in the browser of an authenticated user who is tricked into visiting a crafted URL and interacting with the page.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
June 2, 2026 Record updated