GO-2026-5422
Dashboard / Vulnerabilities / GO-2026-5422
Summary: apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible) in chainguard.dev/apko
Details: apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible) in chainguard.dev/apko
References: https://github.com/chainguard-dev/apko/security/advisories/GHSA-hcwr-pq9g-rq3m, https://nvd.nist.gov/vuln/detail/CVE-2026-42575, https://github.com/chainguard-dev/apko/commit/a118c3d604107532b5525bd4bee2fb369a6228aa, https://github.com/chainguard-dev/apko/releases/tag/v1.2.7
Affected packages
Package
Name: chainguard.dev/apko
Purl: pkg:golang/chainguard.dev/apko
Affected ranges
Type: SEMVER
Events:
Introduced- 0
Fixed -1.2.7
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
