Vulnerability in Dokku
CVE-2026-45407
Dokku is a docker-powered PaaS. Prior to 0.38.2, the git:auth command creates $DOKKU_ROOT/.netrc using bash's touch command, which applies the default umask of 0644. This pre-creation defeats the netrc binary's built-in 0600 permission set…
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Dokku — versions < 0.38.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2026-45407?
- CVE-2026-45407 is a medium-severity vulnerability in Dokku, classified under Insufficiently Protected Credentials. CVSS score: 5.0/10. Published 2026-06-26.
- How severe is CVE-2026-45407?
- Medium severity. CVSS v3 base score is 5.0 out of 10.