CLEANSTART-2026-SS34822

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-SS34822.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLEANSTART-2026-SS34822
Upstream
  • CVE-2026-33818
  • CVE-2026-39822
  • CVE-2026-42505
  • CVE-2026-46600
  • CVE-2026-56852
  • CVE-2026-56853
  • CVE-2026-56858
  • CVE-2026-56859
  • CVE-2026-56860
  • CVE-2026-56862
Published
2026-09-10T01:15:08Z
Modified
2026-09-10T03:15:05Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label
Details

Multiple security vulnerabilities affect the metallb package. The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. See references for individual vulnerability details.

References

Affected packages

CleanStart / metallb

Package

Name
metallb

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.15.3-r2

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-SS34822.json"