What is CVE-2022-4734?

CVE-2022-4734 is a high-severity vulnerability in Usememos Memos, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 8.1/10. Published 2022-12-27.

How severe is CVE-2022-4734?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Usememos Memos

CVE-2022-4734

Improper Removal of Sensitive Information Before Storage or Transfer in GitHub repository usememos/memos prior to 0.9.1.

Published 2022-12-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Usememos Memos
Usememos Usememos/memos — versions unspecified

Weakness classification (CWE)

CWE-212 — Improper Removal of Sensitive Information Before Storage or Transfer

References

huntr.dev/bounties/4b4421dc-73af-4dec-884c-836f9732cb5b (Exploit, Third Party Advisory)
github.com/usememos/memos/commit/05b41804e33a34102f1f75bb2d69195dda6a1210 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4734?: CVE-2022-4734 is a high-severity vulnerability in Usememos Memos, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 8.1/10. Published 2022-12-27.
How severe is CVE-2022-4734?: High severity. CVSS v3 base score is 8.1 out of 10.