What is CVE-2022-4767?

CVE-2022-4767 is a high-severity vulnerability in Usememos Memos, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-12-27.

How severe is CVE-2022-4767?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Usememos Memos

CVE-2022-4767

Denial of Service in GitHub repository usememos/memos prior to 0.9.1.

Vulnerability class: DoS (Denial of Service)

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

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% 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-400 — Uncontrolled Resource Consumption

References

huntr.dev/bounties/75b4a085-923c-4ecc-bbf6-e049290db502 (Exploit, Third Party Advisory)
github.com/usememos/memos/commit/f888c628408501daf639de07b90a72ab443b0f4c (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4767?: CVE-2022-4767 is a high-severity vulnerability in Usememos Memos, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-12-27.
How severe is CVE-2022-4767?: High severity. CVSS v3 base score is 7.5 out of 10.