Vulnerability in Retool

CVE-2025-47424

Retool (self-hosted) before 3.196.0 allows Host header injection. When the BASE_DOMAIN environment variable is not set, the HTTP host header can be manipulated.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L.

EPSS exploit prediction

EPSS: 0.002 (3.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-47424: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Retool — versions 3.18.1, 3.20.1, 3.22.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-47424?
CVE-2025-47424 is a high-severity vulnerability in Retool, classified under CWE-348. CVSS score: 7.1/10. Published 2025-05-09.
How severe is CVE-2025-47424?
High severity. CVSS v3 base score is 7.1 out of 10.