Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Rclone versions before 1.74.4 are vulnerable when run with `-l/--links` against a local destination. Symlink targets taken from an untrusted remote are not validated, so an attacker controlling that remote can make rclone create symlinks pointing anywhere on the victim's filesystem and write files through them, potentially overwriting files such as shell rc files or authorized_keys. Upgrade to rclone 1.74.4 or later. Avoid using `-l/--links` when syncing from remotes you do not trust.
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 |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:L | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0040, the 35th percentile, on 14 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-cf44-9pgv-m4xc
- OSV: GHSA-cf44-9pgv-m4xc
- github.com/rclone/rclone/security/advisories/GHSA-cf44-9pgv-m4xc
- nvd.nist.gov/vuln/detail/CVE-2026-54572
- github.com/rclone/rclone/commit/1154afebee986180b489084d38e2a0c578751498
- github.com/rclone/rclone/commit/874a804f5289517defdd7de68b2a374837080265
- github.com/rclone/rclone
- github.com/rclone/rclone/releases/tag/v1.74.4