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TI-2026-45317 Aliases CVE-2026-63730GHSA-2f42-7f9w-fc76

HyperDX < 2.31.0 SSRF via Webhook Test Endpoint

Priority MEDIUM 63CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.004 34th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed hyperdx (hyperdxio): 2.31.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
hyperdxiohyperdx2.0.0 to before 2.31.02.31.0Patch availableCNA
  • hyperdx Vendorhyperdxio Affected 2.0.0 to before 2.31.0 Fixed in 2.31.0 Patch available CNA

Remediation

  • Fix · CNA hyperdx (hyperdxio) Fixed in 2.31.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    hyperdxio hyperdx 2.31.0

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-45318 HyperDX < 2.31.0 SSRF via ClickHouse Proxy Test EndpointPriority MEDIUM 61

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-63730
  2. 2026-10-03 Alias added: GHSA-2f42-7f9w-fc76

References

  • TI-2026-56744 HyperDX Team Management Operations Missing Role-Based Access Control CVSS 4.0HIGH 7.2
  • TI-2026-45318 HyperDX < 2.31.0 SSRF via ClickHouse Proxy Test Endpoint CVSS 4.0MEDIUM 6.3

Sources