CVE-2022-4806
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.
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
- None
- Integrity
- Low
- Availability
- High
Exploit likelihood
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-2022-4806- CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-639
- Updated
- 2026-11-02
EUVDEUVD-2022-7705
Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.
- Record
EUVD-2022-7705- CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-pp3p-6jjh-rmg7
usememos/memos Improper Access Control vulnerability
An Improper Access Control vulnerability in usememos/memos 0.9.0 and prior can result in a user deleting others' public and private memos.
- Record
GHSA-pp3p-6jjh-rmg7- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-284, 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-2022-4806- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - 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-2022-4806- CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-639
- Updated
- 2026-11-02
OSVGHSA-pp3p-6jjh-rmg7
usememos/memos Improper Access Control vulnerability
An Improper Access Control vulnerability in usememos/memos 0.9.0 and prior can result in a user deleting others' public and private memos.
- Record
GHSA-pp3p-6jjh-rmg7- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-284, CWE-639
- Updated
- 2026-11-02
OSVGO-2022-1261 No score
usememos/memos Improper Access Control vulnerability in github.com/usememos/memos
usememos/memos Improper Access Control vulnerability in github.com/usememos/memos
- Record
GO-2022-1261- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:13436-1 No score
gdb-13.2-3.1 on GA media
These are all security issues fixed in the gdb-13.2-3.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:13436-1- Updated
- 2026-11-02
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 |
gdbopenSUSE:Tumbleweed |
before 13.2-3.1 | 13.2-3.1 |
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.
In short
CVE-2022-4806 is a high vulnerability (CVSS 8.2) 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 0.81%, the 56th percentile. Fixed in github.com/usememos/memos 0.9.1.
References
github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53
huntr.dev/bounties/2c7101bc-e6d8-4cd0-9003-bc8d86f4e4be
nvd.nist.gov/vuln/detail/CVE-2022-4806
suse.com/security/cve/CVE-2022-4806