What is CVE-2022-4687?

CVE-2022-4687 is a high-severity vulnerability in Usememos Memos, classified under CWE-648. CVSS score: 8.1/10. Published 2022-12-23.

How severe is CVE-2022-4687?

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

Privilege escalation in Usememos Memos

CVE-2022-4687

Incorrect Use of Privileged APIs in GitHub repository usememos/memos prior to 0.9.0.

Published 2022-12-23 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.006 (48.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.3% 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

Usememos Memos
Usememos Usememos/memos — versions unspecified

Weakness classification (CWE)

References

github.com/usememos/memos/commit/dca35bde877aab6e64ef51b52e590b5d48f692f9 (Patch, Third Party Advisory)
huntr.dev/bounties/b908377f-a61b-432c-8e6a-c7498da69788 (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-4687?: CVE-2022-4687 is a high-severity vulnerability in Usememos Memos, classified under CWE-648. CVSS score: 8.1/10. Published 2022-12-23.
How severe is CVE-2022-4687?: High severity. CVSS v3 base score is 8.1 out of 10.