cve.bz

CVE-2025-53945

7.0 highEPSS 0.1%

High (7.0). EPSS 0.1% chance of exploitation in the next 30 days. Fixed in chainguard.dev/apko 0.29.5.

apko allows users to build and publish OCI container images built from apk packages. Starting in version 0.27.0 and prior to version 0.29.5, critical files were inadvertently set to 0666, which could likely be abused for root escalation. Version 0.29.5 contains a fix for the issue.

Severity

CVSS 3.1

7.0 high
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
EPSS
0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
CWE
CWE-276
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-x6ph-r535-3vjwGochainguard.dev/apko>=0.27.0 <0.29.50.29.5
GO-2025-3816Gochainguard.dev/apko>=0.27.0 <0.29.50.29.5

References

Check your stackJSON