CLEANSTART-2026-VO23255

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-VO23255.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-VO23255
Upstream
CVE (20)
ghsa (2)
  • ghsa-gcjh-h69q-9w9g
  • ghsa-hrxh-6v49-42gf
Withdrawn
2026-09-18T11:59:01Z
Published
2026-09-10T01:16:37Z
Modified
2026-09-18T12:17:57Z
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
0.16.0-r3

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-VO23255.json"