What is CVE-2020-11932?

CVE-2020-11932 is a low-severity vulnerability in Canonical Subiquity, classified under Insertion of Sensitive Information into Log File. CVSS score: 2.3/10. Published 2020-05-13.

How severe is CVE-2020-11932?

Low severity. CVSS v3 base score is 2.3 out of 10.

Is CVE-2020-11932 known to be exploited?

12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Canonical Subiquity

CVE-2020-11932

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

Published 2020-05-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Canonical Subiquity — versions unspecified

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

Public proof-of-concept exploits

References

github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a08906… (Patch, Third Party Advisory)
aliceandbob.company/the-human-factor-in-an-economy-of-scale/

Frequently asked questions

What is CVE-2020-11932?: CVE-2020-11932 is a low-severity vulnerability in Canonical Subiquity, classified under Insertion of Sensitive Information into Log File. CVSS score: 2.3/10. Published 2020-05-13.
How severe is CVE-2020-11932?: Low severity. CVSS v3 base score is 2.3 out of 10.
Is CVE-2020-11932 known to be exploited?: 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.