CVE-2026-25121
apko has a path traversal in apko dirFS which allows filesystem writes outside base in chainguard.dev/apko
7.5
HIGH
CVSS 3.1
EPSS 0.02%
Description
apko has a path traversal in apko dirFS which allows filesystem writes outside base in chainguard.dev/apko
How to fix CVE-2026-25121
To remediate CVE-2026-25121, upgrade the affected package to a fixed version below.
- Go/chainguard.dev/apko—upgrade to 1.1.0 or later
- —upgrade to 1.1.0 or later
Is CVE-2026-25121 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 0.14.8, < 1.1.0
- >= 0.14.8, < 1.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |