CVE-2026-56307

Summary

Cap-go before 12.128.12 contains a broken cursor pagination vulnerability in the /private/devices endpoint on the Cloudflare/workerd path that allows authenticated attackers to cause duplicate-page loops and make later rows unreachable. Attackers with app.read_devices access can exploit non-advancing cursor filters to trigger infinite pagination loops, prevent dataset traversal, and cause repeated processing in device-management workflows.

Affected Software

Weaknesses

• CWE-670: Always-Incorrect Control Flow Implementation

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-8p6w-x7jg-v4xq

References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-8p6w-x7jg-v4xq
• https://www.vulncheck.com/advisories/cap-go-broken-cursor-pagination-in-private-devices-endpoint

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