CVE-2026-30963
Capsule Namespace Hijacking via subresource in github.com/projectcapsule/capsule
3.9
LOW
CVSS 3.1
EPSS 0.20%
Description
Capsule Namespace Hijacking via subresource in github.com/projectcapsule/capsule
How to fix CVE-2026-30963
To remediate CVE-2026-30963, upgrade the affected package to a fixed version below.
- Go/github.com/projectcapsule/capsule—upgrade to 0.13.0 or later
- Go/github.com/projectcapsule/capsule—upgrade to 0.13.0 or later
Is CVE-2026-30963 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.13.0
- from 0, < 0.13.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.9 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L |