Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
rclone before 1.75.1 applies directory metadata through symlinks in the destination when run with --links, changing files outside the destination. An attacker who controls the source, such as a malicious remote, can set the mode, owner and modification time of arbitrary paths outside it. Upgrade to rclone 1.75.1.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.1 | High | 3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0019, the 8th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:13 UTC First seen by agentprime
- 31 Oct 2026, 14:13 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-f8g7-2xjc-7mfh
- OSV: GHSA-f8g7-2xjc-7mfh
- github.com/rclone/rclone/security/advisories/GHSA-f8g7-2xjc-7mfh
- nvd.nist.gov/vuln/detail/CVE-2026-88016
- github.com/rclone/rclone/commit/17b0c03338a857bcb0a68d2d4c82ddbdec3f7893
- github.com/rclone/rclone/commit/a7ab39d3d1958afa1446982c1dc4e4a73a887e3e
- github.com/rclone/rclone
- github.com/rclone/rclone/releases/tag/v1.75.1