CVE-2022-4809

Name: CVE-2022-4809
Creator: NVD / NIST
Published: 2022-12-28T14:15:11.22+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.91%

Last modified Jun 17, 2026

CVE-2022-4809 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.. EPSS estimates a 0.91% chance of exploitation in the next 30 days.

Description

Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.91%

55.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Usememos	Memos	< 0.9.1

References

https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53Patch, Third Party Advisory
https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29Exploit, Patch, Third Party Advisory
https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53Patch, Third Party Advisory
https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29Exploit, Patch, Third Party Advisory

Timeline

Published: Dec 28, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4809?

Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.

How severe is CVE-2022-4809?

CVE-2022-4809 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.91% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4809?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-4809?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST