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TI-2026-40335 Aliases CVE-2026-55882GHSA-p749-9w62-w533

Tilt: Unauthenticated pprof debug endpoints on the Tilt HUD server

Priority LOW 37CWE-200Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200.

Summary

Tilt defines dev environments as code for microservice apps on Kubernetes. From 0.19.5 through 0.37.3, the Tilt HUD server mounts Go net/http/pprof handlers under /debug with no access control. When the HUD or apiserver listener is network-exposed, an unauthenticated caller can read process memory through /debug/pprof/heap and /debug/pprof/goroutine, including session and apiserver tokens, and degrade performance through /debug/pprof/profile or /debug/pprof/trace. This issue is fixed in version 0.37.4.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00524 44th percentileScored 2026-11-07
Fix Fixed tilt (tilt-dev): 0.37.4github.com/tilt-dev/tilt (Go): 0.37.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
tilt-devtilt0.19.5 to before 0.37.40.37.4Patch availableCNA
—github.com/tilt-dev/tilt (Go)0.19.5 to before 0.37.40.37.4Patch availableGHSA-p749-9w62-w533
  • tilt Vendortilt-dev Affected 0.19.5 to before 0.37.4 Fixed in 0.37.4 Patch available CNA
  • github.com/tilt-dev/tilt (Go) Vendor— Affected 0.19.5 to before 0.37.4 Fixed in 0.37.4 Patch available GHSA-p749-9w62-w533

Remediation

  • Fix · CNA tilt (tilt-dev) Fixed in 0.37.4
  • Fix · GHSA-p749-9w62-w533 github.com/tilt-dev/tilt (Go) Fixed in 0.37.4 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-55882
  2. 2026-10-03 Alias added: GHSA-p749-9w62-w533

References

  • TI-2026-40337 Tilt: Missing authentication on the network-exposed Tilt HUD server CVSS 4.0CRITICAL 9.2
  • TI-2026-40336 Tilt: Cross-site WebSocket hijacking of the Tilt HUD stream CVSS 4.0HIGH 8.3

Sources