CLEANSTART-2026-FF40521

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FF40521.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLEANSTART-2026-FF40521
Upstream
Published
2026-10-31T00:38:00Z
Modified
2026-10-31T01:01:25Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints
Details

CVE-2026-27138 affects multiple packages. Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints. See references for individual vulnerability details.

References

Affected packages

CleanStart / external-dns-fips

Package

Name
external-dns-fips
Purl
pkg:apk/cleanstart/external-dns-fips

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.22.0-r4

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FF40521.json"

CleanStart / prometheus-node-exporter-fips

Package

Name
prometheus-node-exporter-fips
Purl
pkg:apk/cleanstart/prometheus-node-exporter-fips

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.1-r7

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FF40521.json"