Possible SSRF to Cloud Metadata via Nuxt _ipx Image Proxy

PremiumReviewedSigma · High · v1
Category
webserver
Author
HuntRule
Published
2026-09-07
Updated
2026-09-07

ATT&CK techniques

Initial Access → Cred Access
  1. Recon

  2. Resource Dev

  3. Execution

  4. Persistence

  5. Priv Esc

  6. Defense Evasion

  7. Discovery

  8. Lateral Movement

  9. Collection

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects HTTP requests to the Nuxt/Next _ipx image optimization proxy that reference the cloud instance metadata service. Static site generators expose _ipx as an open image proxy that can be abused for server-side request forgery as shown in Assetnote research, allowing an attacker to reach 169.254.169.254 and steal cloud credentials.

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Suspicious SSRF Probe for Cloud Instance Metadata Service
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Possible SSRF to Cloud Metadata via Nuxt _ipx Image Proxy
Pivot detection · T1190 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.