HyperDX < 2.31.0 SSRF via Webhook Test Endpoint
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
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
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
- 2026-10-02 Threatist record created from CVE-2026-63730
- 2026-10-03 Alias added: GHSA-2f42-7f9w-fc76
References
More hyperdxio vulnerabilities
- 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
- CVE-2026-63730 · CVE Program
- CVE-2026-63730 · NVD
- FIRST EPSS
- GHSA-2f42-7f9w-fc76 · GitHub Advisory Database · CC BY 4.0
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