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TI-2020-09596 Aliases CVE-2020-11932GHSA-x6j6-cjpj-gpm9

Subiquity server installer logged LUKS full disk encryption password

Priority LOW 13CWE-532Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-532.

Summary

It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered.

Why it matters now

EPSS 0.00597 48th percentileScored 2026-11-07
Fix Fixed Subiquity (Canonical): 20.05.2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
CanonicalSubiquitybefore 20.05.220.05.2Patch availableCNA
  • Subiquity VendorCanonical Affected before 20.05.2 Fixed in 20.05.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:canonical:subiquity:*:*:*:*:*:*:*:*before 20.05.2VulnerableCanonical
  • cpe:2.3:a:canonical:subiquity:*:*:*:*:*:*:*:* Versions before 20.05.2 Vulnerable ·Canonical

Remediation

  • Fix · CNA Subiquity (Canonical) Fixed in 20.05.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-11932
  2. 2026-10-03 Alias added: GHSA-x6j6-cjpj-gpm9

References

Patch 1

Other 1

  • TI-2022-00474 Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions CVSS 3.1HIGH 8.4
  • TI-2023-04770 Sensitive information in log files in Canonical subiquity CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences