High 8.7Published May 11, 2026

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

Updated under an hour ago (Oct 26, 2026, 5:30 PM ET)

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It affects Cribl Stream. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Cribl Stream

Exploited in the last 30 days

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.

CVSS: 8.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Weakness (CWE): CWE-79, CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Cribl
NVD analysis: Deferred
Record last updated: Jun 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Cribl Cribl Stream cribl:stream (from the name)	before 4.17.1	CNA record

References

References

https://docs.cribl.io/stream/release-notes/release-v4171#security-fixes	release-notes
https://trust.cribl.io/notifications	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.