CVE-2026-79776

Summary

rclone before 1.75.0 mounts the pprof debug handler as its own router route, bypassing the fail-closed authentication rule in the main handler. Attackers can access the /debug/pprof/cmdline endpoint unauthenticated to retrieve the full process argv including backend credentials.

Affected Software

Weaknesses

• CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://github.com/rclone/rclone/security/advisories/GHSA-mfvx-7rcj-9m5g

References

• https://github.com/rclone/rclone/security/advisories/GHSA-mfvx-7rcj-9m5g
• https://www.vulncheck.com/advisories/rclone-before-authentication-bypass-via-pprof

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