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CVE-2022-4812

21
FAUCET Score

CVE-2022-4812 describes an authorization bypass vulnerability in the usememos/memos GitHub repository, affecting versions prior to 0.9.1. This medium-severity flaw (CVSS 6.5) allows an authenticated attacker to achieve high integrity impact by manipulating user-controlled keys, without requiring user interaction. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion or media coverage, organizations using affected versions should update to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.9.1CPE matchmatch criteria
cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 54th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/usememos/memosFixed in: 0.9.1

Vendor Advisories (1)

goGHSA-m5pr-wm6q-x4g2medium

usememos/memos vulnerable to Comparison of Object References Instead of Object Contents

Dec 28, 2022

References

github.com / usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53
PatchThird Party Advisory
huntr.dev / bounties/33924891-5c36-4b46-b417-98eaab688c4c
ExploitPatchThird Party Advisory