CVE-2026-28407
malcontent: Nested archive extraction failure can drop content from scan inputs in github.com/chainguard-dev/malcontent
EPSS 0.04%
Description
malcontent: Nested archive extraction failure can drop content from scan inputs in github.com/chainguard-dev/malcontent
How to fix CVE-2026-28407
To remediate CVE-2026-28407, upgrade the affected package to a fixed version below.
- Go/github.com/chainguard-dev/malcontent—upgrade to 1.21.0 or later
- Go/github.com/chainguard-dev/malcontent—upgrade to 1.21.0 or later
Is CVE-2026-28407 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.21.0
- from 0, < 1.21.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |