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CVE-2022-4686

Authorization Bypass Through User-Controlled Key in usememos/memos

8.6 HighFix available

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
Low
Availability
Low

Exploit likelihood

0.78%Down 0.1 points since Dec 24, 2022
90%50%10%1%

What each source reports

CVE List Score used 8.6

Authorization Bypass Through User-Controlled Key in usememos/memos

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

Record
CVE-2022-4686
CVSS 3.0
8.6 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Weakness
CWE-639
Updated
2026-11-02
EUVDEUVD-2022-7526 8.6

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

Record
EUVD-2022-7526
CVSS 3.0
8.6 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Updated
2026-11-02
GitHub AdvisoriesGHSA-68gw-r2x5-7r5r 9.8

usememos/memos Authorization Bypass Through User-Controlled Key vulnerability

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

Record
GHSA-68gw-r2x5-7r5r
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-639
Updated
2026-11-02
NVD 9.8

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

Record
CVE-2022-4686
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0
8.6 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Weakness
CWE-639
Updated
2026-11-02
OSV 8.6

Authorization Bypass Through User-Controlled Key in usememos/memos

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

Record
CVE-2022-4686
CVSS 3.0
8.6 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Weakness
CWE-639
Updated
2026-11-02
OSVGHSA-68gw-r2x5-7r5r 9.8

usememos/memos Authorization Bypass Through User-Controlled Key vulnerability

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

Record
GHSA-68gw-r2x5-7r5r
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-639
Updated
2026-11-02
OSVGO-2022-1215 No score

usememos/memos Authorization Bypass Through User-Controlled Key vulnerability in github.com/usememos/memos

usememos/memos Authorization Bypass Through User-Controlled Key vulnerability in github.com/usememos/memos

Record
GO-2022-1215
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
github.com/usememos/memos
Go
 before 0.9.0
0.9.0

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-4686 is a high vulnerability (CVSS 8.6) in Usememos Memos, published December 23, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. Fixed in github.com/usememos/memos 0.9.0.

References

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