Detections
Analytics

SCA: security update for github.com/getarcaneapp/arcane/backend/v2 (GHSA-pw5q-rjx4-7f7p)

high Tenable Self-Hosted Container Security Plugin ID 476088

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.6.0,
 UpdateUser in backend/api/handlers/users.go sets PasswordHash for any target without comparing caller and
 target privilege. A holder of delegated users:update permission can submit a password change for the
 global administrator, replace the administrator password, and authenticate as that account, resulting in
 complete global administrator account takeover. This issue is fixed in version 2.6.0. (CVE-2026-96627)

Solution

Update the github.com/getarcaneapp/arcane/backend/v2 library and its related packages to version 2.6.0 or later.

See Also

https://github.com/advisories/GHSA-pw5q-rjx4-7f7p

Plugin Details

Severity: High

ID: 476088

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 10/17/2026

Updated: 10/19/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.41

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-96627

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/16/2026

Vulnerability Publication Date: 10/16/2026

Reference Information

CVE: CVE-2026-96627