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Fencer Vulns
high 8.1

CVE-2022-4734 json

Improper Removal of Sensitive Information Before Storage or Transfer in usememos/memos

published 2022-12-25 3 y ago modified 2026-06-17 4 mo ago also GHSA-j593-h5v3-45x6 , GO-2022-1220 , EUVD-2022-7657

cvss
8.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Improper Removal of Sensitive Information Before Storage or Transfer 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

0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/4b4421dc-73af-4dec-884c-836f9732cb5b referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
GitHub 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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-212 Improper Removal of Sensitive Information Before Storage or Transfer
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

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.