CVE-2026-45627
Arcane Backend: Unauthenticated reflected XSS via SVG color parameter enables admin account takeover in github.com/getarcaneapp/arcane/backend
8.2
HIGH
CVSS 3.1
EPSS 0.18%
Description
Arcane Backend: Unauthenticated reflected XSS via SVG color parameter enables admin account takeover in github.com/getarcaneapp/arcane/backend
How to fix CVE-2026-45627
To remediate CVE-2026-45627, upgrade the affected package to a fixed version below.
- —upgrade to 1.19.0 or later
- —upgrade to 1.19.0 or later
Is CVE-2026-45627 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.19.0
- from 0, < 1.19.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N |