CVE-2022-4848 json
Improper Verification of Source of a Communication Channel in usememos/memos
published 2022-12-29 3 y ago modified 2026-06-17 4 mo ago also GHSA-vh43-cc6x-prpr , GO-2022-1266 , EUVD-2022-7746
- cvss
- 8.6
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 47%
- public exploits
- 0
- none known
Summary
Improper Verification of Source of a Communication Channel in GitHub repository usememos/memos prior to 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
0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/25de88cc-8d0d-41a1-b069-9ef1327770bc referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.6 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L |
| NVD | 3.1 | 5.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N |
| GitHub | 3.1 | 5.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/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
- Weakness
-
- CWE-940 Improper Verification of Source of a Communication Channel
References
-
github.com
/usememos/memos/commit/c9bb2b785dc5852655405d5c9ab127a2d5aa3948
web, patch, third-party-advisory
-
huntr.dev
/bounties/25de88cc-8d0d-41a1-b069-9ef1327770bc
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-4848
advisory
-
github.com
/usememos/memos
package
-
github.com
/advisories/GHSA-vh43-cc6x-prpr
advisory
Sources
- CVE List CVE-2022-4848
- GitHub Advisory GHSA-vh43-cc6x-prpr
- NVD CVE-2022-4848
- OSV GO-2022-1266
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