Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
hyperdxio hyperdx — HyperDX < 2.31.0 SSRF via Webhook Test Endpoint
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N N N N 5.3 .0023 14.4 —
AFFECTED
Product Versions Fixed
hyperdx 2.0.0 – —
TIMELINE
Jul 18 Reserved by VulnCheck
Jul 20 Published (CNA: VulnCheck)
Jul 21 EXPLOIT PUBLISHED — CVE-2026-63730 (hyperdxio hyperdx). Public exploit reference added.
Description
HyperDX before 2.31.0 contains a server-side request forgery vulnerability that allows authenticated team members to direct the server to make requests to arbitrary internal network destinations by supplying a caller-controlled URL to the webhook test endpoint. Attackers can bypass the insufficient hostname blacklist validation in the webhook handler to enumerate internal services, interact with internal containers, or access cloud instance metadata services including provider metadata endpoints.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 18, 2026 | Reserved | Reserved by VulnCheck |
| July 20, 2026 | Published | Published (CNA: VulnCheck) |
| July 21, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-63730 (hyperdxio hyperdx). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| hyperdxio | hyperdx | — | 2.0.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-63730 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.