What is CVE-2022-4801?

CVE-2022-4801 is a medium-severity vulnerability in Usememos Memos, classified under CWE-1220. CVSS score: 5.3/10. Published 2022-12-28.

How severe is CVE-2022-4801?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Usememos Memos

CVE-2022-4801

Insufficient Granularity of Access Control in GitHub repository usememos/memos prior to 0.9.1.

Published 2022-12-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Usememos Memos
Usememos Usememos/memos — versions unspecified

Weakness classification (CWE)

CWE-1220

References

github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53 (Patch, Third Party Advisory)
huntr.dev/bounties/b0795261-0f97-4f0b-be44-9dc079e01593 (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4801?: CVE-2022-4801 is a medium-severity vulnerability in Usememos Memos, classified under CWE-1220. CVSS score: 5.3/10. Published 2022-12-28.
How severe is CVE-2022-4801?: Medium severity. CVSS v3 base score is 5.3 out of 10.