What is CVE-2026-63731?

CVE-2026-63731 is a high-severity vulnerability in Hyperdxio Hyperdx, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-07-20.

How severe is CVE-2026-63731?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Hyperdxio Hyperdx

CVE-2026-63731

HyperDX before 2.31.0 contains a server-side request forgery vulnerability that allows authenticated team members to direct the server to arbitrary internal destinations by supplying a caller-controlled host parameter to the ClickHouse pro…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Hyperdxio Hyperdx — versions 2.0.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

Patch Commit (patch)
Researcher Disclosure (issue-tracking, technical-description, exploit)
Pull Request (issue-tracking, patch)
HyperDX 2.31.0 Release Notes (release-notes, patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-63731?: CVE-2026-63731 is a high-severity vulnerability in Hyperdxio Hyperdx, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-07-20.
How severe is CVE-2026-63731?: High severity. CVSS v3 base score is 7.7 out of 10.