CVE-2022-4812
Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4812 is a high vulnerability (CVSS 8.6) in Usememos Memos, published December 28, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. Fixed in github.com/usememos/memos 0.9.1.
- Severity
- 8.6 HighCVSS 3.0, CVE List
- Exploit chance
- 0.62%EPSS, 50th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
0.9.1github.com/usememos/memos +1 more
Description
Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.
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
- Low
- Integrity
- High
- Availability
- Low
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/usememos/memosGo | through 0.9.0 | 0.9.1 |
github.com/usememos/memosGo | before 0.9.1 | 0.9.1 |
What each source reports
CVE List Score used
Authorization Bypass Through User-Controlled Key in usememos/memos
Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.
- Record
CVE-2022-4812- CVSS 3.0
- 8.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L - Weakness
- CWE-639
- Updated
- 2026-11-02
EUVDEUVD-2022-7677
Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.
- Record
EUVD-2022-7677- CVSS 3.0
- 8.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-m5pr-wm6q-x4g2
usememos/memos vulnerable to Comparison of Object References Instead of Object Contents
Comparison of Object References Instead of Object Contents in GitHub repository usememos/memos 0.9.0 and prior.
- Record
GHSA-m5pr-wm6q-x4g2- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-595, CWE-639
- Updated
- 2026-11-02
NVD
Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.
- Record
CVE-2022-4812- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - CVSS 3.0
- 8.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L - Weakness
- CWE-639
- Updated
- 2026-11-02
OSV
Authorization Bypass Through User-Controlled Key in usememos/memos
Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.
- Record
CVE-2022-4812- CVSS 3.0
- 8.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L - Weakness
- CWE-639
- Updated
- 2026-11-02
OSVGHSA-m5pr-wm6q-x4g2
usememos/memos vulnerable to Comparison of Object References Instead of Object Contents
Comparison of Object References Instead of Object Contents in GitHub repository usememos/memos 0.9.0 and prior.
- Record
GHSA-m5pr-wm6q-x4g2- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-595, CWE-639
- Updated
- 2026-11-02
OSVGO-2022-1260No score
usememos/memos vulnerable to Comparison of Object References Instead of Object Contents in github.com/usememos/memos
usememos/memos vulnerable to Comparison of Object References Instead of Object Contents in github.com/usememos/memos
- Record
GO-2022-1260- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53
huntr.dev/bounties/33924891-5c36-4b46-b417-98eaab688c4c
nvd.nist.gov/vuln/detail/CVE-2022-4812