rclone: Unvalidated symlink target in local `--links` — arbitrary file write from an untrusted remote (rclone rclone)

CVE-2026-54572
HIGH 7.5

En bref

Source
NVD
EPSS
EPSS 0.40 % · centile 35 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
GitHub_M
Statut NVD
Analyzed

Description

Rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.74.4, with -l/--links, rclone serializes symlinks as .rclonelink text objects and recreates them on a local destination without validating the target, allowing an attacker-controlled remote to plant an escaping symlink and cause a following object write to land outside the destination with attacker-chosen contents. This issue is fixed in version 1.74.4.

Faiblesses (CWE)

  • CWE-59 — Suivi de lien non maîtrisé

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:LGitHub_M
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:LNVD · security-advisories@github.com (Secondary)
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:LNVD · nvd@nist.gov (Primary)

Avis

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
rclone · rcloneaffected < 1.74.4

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD