What is CVE-2022-4797?

CVE-2022-4797 is a medium-severity vulnerability in Usememos Memos, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 4.3/10. Published 2022-12-28.

How severe is CVE-2022-4797?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Usememos Memos

CVE-2022-4797

Improper Restriction of Excessive Authentication Attempts 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 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% 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-307 — Improper Restriction of Excessive Authentication Attempts

References

huntr.dev/bounties/5233f76f-016b-4c65-b019-2c5d27802a1b (Exploit, Patch, Third Party Advisory)
github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4797?: CVE-2022-4797 is a medium-severity vulnerability in Usememos Memos, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 4.3/10. Published 2022-12-28.
How severe is CVE-2022-4797?: Medium severity. CVSS v3 base score is 4.3 out of 10.