What is CVE-2022-41777?

CVE-2022-41777 is a high-severity vulnerability in Kujirahand Nadesiko3, classified under CWE-703. CVSS score: 7.5/10. Published 2022-12-05.

How severe is CVE-2022-41777?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Kujirahand Nadesiko3

CVE-2022-41777

Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.

Published 2022-12-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.015 (74.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.001

Affected products

Kujirahand Nadesiko3
Kujirahand Nako3edit, Editor Component Of Nadesiko3 (Pc Version) — versions v3.3.74 and earlier

Weakness classification (CWE)

CWE-703

References

github.com/kujirahand/nadesiko3/issues/1325 (Patch, Third Party Advisory, Issue Tracking)
github.com/kujirahand/nadesiko3/issues/1347 (Third Party Advisory, Issue Tracking)
jvn.jp/en/jp/JVN56968681/index.html (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2022-41777?: CVE-2022-41777 is a high-severity vulnerability in Kujirahand Nadesiko3, classified under CWE-703. CVSS score: 7.5/10. Published 2022-12-05.
How severe is CVE-2022-41777?: High severity. CVSS v3 base score is 7.5 out of 10.