HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-116189

rclone from 1.55.0 before 1.75.2 contains a signature verification bypass in stable selfupdate that trusts checksums from unsigned bytes preceding the PGP-clearsigned SHA256SUMS block. Attackers controlling the release distribution path can prepend an unsigned checksum line matching a malicious archive, causing selfupdate to install an attacker-controlled rclone executable.

Properties

Severity
HIGH
Nvd fetched at
2026-10-25T14:48:34.194958+00:00
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-10-25T14:49:38+00:00
Score
7.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116189
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-25T14:49:38+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published at
2026-10-25T14:16:59.120
Last modified
2026-10-25T14:16:59.120

Related Entities (1)

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CVE-2026-116189 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal