CVE-2026-23520
Arcane Has a Command Injection in Arcane Updater Lifecycle Labels That Enables RCE in github.com/getarcaneapp/arcane/backend
9.0
CRITICAL
CVSS 3.1
EPSS 0.04%
Description
Arcane Has a Command Injection in Arcane Updater Lifecycle Labels That Enables RCE in github.com/getarcaneapp/arcane/backend
How to fix CVE-2026-23520
To remediate CVE-2026-23520, upgrade the affected package to a fixed version below.
- Go/github.com/getarcaneapp/arcane/backend—upgrade to 0.0.0-20260114065515-5a9c2f92e11f or later
- —upgrade to 0.0.0-20260114065515-5a9c2f92e11f or later
Is CVE-2026-23520 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.0.0-20260114065515-5a9c2f92e11f
- from 0, < 0.0.0-20260114065515-5a9c2f92e11f
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |