by Kastro
Paper/Archive/CVE-2026-45392

CVE-2026-45392

Cribl Cribl Stream — DOM-based XSS in Cribl Stream

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
34
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 20.7.207 × 204.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Cribl Stream< 4.17.14.17.1CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Cribl (CNA)8.7CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Cribl (CNA)7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refdocs.cribl.io/stream/release-notes/release-v4171#security-fixesadvisorytrust.cribl.io/notifications