MEDIUMCVSS v3.1 5.0Vulnerability

CVE-2026-116187

Rclone from v1.68.0 before v1.75.2 contains an authorization bypass vulnerability in serve s3 --auth-proxy that allows authenticated tenants to manipulate other tenants' multipart uploads by referencing their upload IDs. Attackers who learn a victim's bucket, object, and upload ID can inject parts, complete, or abort in-flight uploads and view upload and object metadata across tenants.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-25T14:48:34.194958+00:00
Cvss severity
MEDIUM
Cvss score
5
Retrieved at
2026-10-25T14:49:38+00:00
Score
5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116187
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
First seen by Signal
2026-10-25T14:49:38+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Published at
2026-10-25T14:16:58.817
Last modified
2026-10-25T14:16:58.817

Related Entities (1)

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CVE-2026-116187 (CVSS v3.1 5) — Ninja Signal Threat Intelligence | Ninja Signal