CVE-2022-4684
Improper Access Control in usememos/memos
Improper Access Control 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
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
7.6
Improper Access Control in usememos/memos
Improper Access Control in GitHub repository usememos/memos prior to 0.9.0.
- Record
CVE-2022-4684- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2022-7722
7.6
Improper Access Control in GitHub repository usememos/memos prior to 0.9.0.
- Record
EUVD-2022-7722- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qr52-59r6-49f4
8.8
usememos/memos Improper Access Control vulnerability
Improper Access Control in GitHub repository usememos/memos prior to 0.9.0.
- Record
GHSA-qr52-59r6-49f4- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
NVD
8.8
Improper Access Control in GitHub repository usememos/memos prior to 0.9.0.
- Record
CVE-2022-4684- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L - Weakness
- CWE-284
- Updated
- 2026-11-02
OSV
7.6
Improper Access Control in usememos/memos
Improper Access Control in GitHub repository usememos/memos prior to 0.9.0.
- Record
CVE-2022-4684- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L - Weakness
- CWE-284
- Updated
- 2026-11-02
OSVGHSA-qr52-59r6-49f4
8.8
usememos/memos Improper Access Control vulnerability
Improper Access Control in GitHub repository usememos/memos prior to 0.9.0.
- Record
GHSA-qr52-59r6-49f4- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
OSVGO-2022-1218 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-2022-1218- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/usememos/memosGo |
before 0.9.0 | 0.9.0 |
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-2022-4684 is a high vulnerability (CVSS 7.6) 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 0.65%, the 51st percentile. Fixed in github.com/usememos/memos 0.9.0.
References
github.com/usememos/memos/commit/dca35bde877aab6e64ef51b52e590b5d48f692f9
huntr.dev/bounties/b66f2bdd-8b41-456c-bf65-92302c2e03b5
nvd.nist.gov/vuln/detail/CVE-2022-4684
github.com/advisories/GHSA-qr52-59r6-49f4
github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4684.json
github.com/usememos/memos