What is CVE-2022-4848?

CVE-2022-4848 is a medium-severity vulnerability in Usememos Memos, classified under Improper Verification of Source of a Communication Channel. CVSS score: 5.7/10. Published 2022-12-29.

How severe is CVE-2022-4848?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Vulnerability in Usememos Memos

CVE-2022-4848

Improper Verification of Source of a Communication Channel in GitHub repository usememos/memos prior to 0.9.1.

Published 2022-12-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Usememos Memos
Usememos Usememos/memos — versions unspecified

Weakness classification (CWE)

CWE-940 — Improper Verification of Source of a Communication Channel

References

github.com/usememos/memos/commit/c9bb2b785dc5852655405d5c9ab127a2d5aa3948 (Patch, Third Party Advisory)
huntr.dev/bounties/25de88cc-8d0d-41a1-b069-9ef1327770bc (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4848?: CVE-2022-4848 is a medium-severity vulnerability in Usememos Memos, classified under Improper Verification of Source of a Communication Channel. CVSS score: 5.7/10. Published 2022-12-29.
How severe is CVE-2022-4848?: Medium severity. CVSS v3 base score is 5.7 out of 10.