What is CVE-2022-4683?

CVE-2022-4683 is a medium-severity vulnerability in Usememos Memos, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 6.5/10. Published 2022-12-23.

How severe is CVE-2022-4683?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Usememos Memos

CVE-2022-4683

Sensitive Cookie in HTTPS Session Without 'Secure' Attribute 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 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Usememos Memos
Usememos Usememos/memos — versions unspecified

Weakness classification (CWE)

References

huntr.dev/bounties/84973f6b-739a-4d7e-8757-fc58cbbaf6ef (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/usememos/memos/commit/7efa749c6628c75b19a912ca170529f5c293bb2e (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4683?: CVE-2022-4683 is a medium-severity vulnerability in Usememos Memos, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 6.5/10. Published 2022-12-23.
How severe is CVE-2022-4683?: Medium severity. CVSS v3 base score is 6.5 out of 10.