CVE-2022-4811 json
Authorization Bypass Through User-Controlled Key in usememos/memos
published 2022-12-28 3 y ago modified 2026-06-17 4 mo ago also GHSA-hc5q-26h8-r9wf , GO-2022-1259 , EUVD-2022-7646
- cvss
- 8.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 49%
- public exploits
- 0
- none known
Summary
Authorization Bypass Through User-Controlled Key vulnerability in usememos usememos/memos.This issue affects usememos/memos before 0.9.1.
Patch / fix
- go github.com/usememos/memos 0.9.1
- usememos usememos/memos 0.9.1
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.60% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/e907b754-4f33-46b6-9dd2-0d2223cb060c referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/usememos/memos | <0.9.1 |
0.9.1 |
Affected products
- usememos usememos/memos
Classification
References
-
github.com
/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53
web, patch, third-party-advisory
-
huntr.dev
/bounties/e907b754-4f33-46b6-9dd2-0d2223cb060c
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-4811
advisory
-
github.com
/usememos/memos
package
-
github.com
/advisories/GHSA-hc5q-26h8-r9wf
advisory
Sources
- CVE List CVE-2022-4811
- GitHub Advisory GHSA-hc5q-26h8-r9wf
- NVD CVE-2022-4811
- OSV GO-2022-1259
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.