Vulnerability details
CVE-2026-45392
Cribl Stream
DOM-based XSS in Cribl Stream
CVSS 4.0
7.1High
Official description
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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.1High | 4.0 | CVEProject cvelistV5 (CNA) (Cribl) | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
| 9.8Critical | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 8.7High | 3.1 | CVEProject cvelistV5 (CNA) (Cribl) | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Cribl | Cribl Stream | v < 4.17.1 | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://docs.cribl.io/stream/release-notes/release-v4171#security-fixes release-notes
- https://trust.cribl.io/notifications vendor-advisory
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Details
- Published
- 2026-05-12
- Last updated
- 2026-06-02
- State
- Published
- Assigner (CNA)
- Cribl
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
20.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- CWE-20Improper Input Validation