GO-2026-6462

vendorUSosv

rclone serve s3: --auth-proxy without --auth-key authenticates nobody - full SigV4 signature bypass in github.com/rclone/rclone

view advisory published 2026-09-16Licence: per source

rclone serve s3: --auth-proxy without --auth-key authenticates nobody - full SigV4 signature bypass in github.com/rclone/rclone

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-88018US—OT elevated—
rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.1, rclone serve s3 configured with --auth-proxy but with…
02

references

External citations — patches, advisories, analysis.

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