rclone archive extract allows S3 destination prefix escape via crafted archive paths
Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.
cve-program · CVE-2026-59732
PublishedRclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.74.4, rclone archive extract can write extracted files outside the user-selected destination prefix when extracting a crafted archive containing parent path components such as ../, allowing creation or overwrite of sibling objects in the same bucket or path scope. This issue is fixed in version 1.74.4.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-59732
Publishedrclone archive extract allows S3 destination prefix escape via crafted archive paths
Rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.74.4, rclone archive extract can write extracted files outside the user-selected destination prefix when extracting a crafted archive containing parent path components such as ../, allowing creation or overwrite of sibling objects in the same bucket or path scope. This issue is fixed in version 1.74.4.
- Source published
- 14 Jul 2026 21:36:21 UTC
- Source modified
- 21 Jul 2026 14:43:46 UTC
- Saved here
- 23 Oct 2026 15:48:27 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 3.1 · 5.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L