XSS in Apache Druid
CVE-2025-27888
Severity: medium (5.8) / important Server-Side Request Forgery (SSRF), Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache Druid…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.017 (73.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Apache Druid
- Apache Software Foundation Druid — versions 0, 32.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (vendor-advisory, Mailing List, Issue Tracking, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-27888?
- CVE-2025-27888 is a medium-severity vulnerability in Apache Druid, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-03-20.
- How severe is CVE-2025-27888?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2025-27888 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.