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.
CVE-2022-41777
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 3.8%, top 12% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 70.8%
- KEV
- Not listed
Published
December 5, 2022
Last Modified
April 24, 2025
References (6)
- vultures@jpcerthttps://github.com/kujirahand/nadesiko3/issues/1325
- vultures@jpcerthttps://github.com/kujirahand/nadesiko3/issues/1347
- vultures@jpcerthttps://jvn.jp/en/jp/JVN56968681/index.html
- af854a3a-2127-422b-91ae-364da2661108https://github.com/kujirahand/nadesiko3/issues/1325
- af854a3a-2127-422b-91ae-364da2661108https://github.com/kujirahand/nadesiko3/issues/1347
- af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/jp/JVN56968681/index.html
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nadesiko3 | — | 3.3.75 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 43× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:25 UTCEPSS rescore
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- 2026-05-25 11:16 UTCEG score recompute
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Same CWE
10 shownCWE-703
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- CVE-2024-39815EG 9.1CRITICAL
- CVE-2023-45927EG 9.1CRITICAL
- CVE-2021-23859EG 9.1CRITICAL
- CVE-2022-22265NVD 5.0EG 9.0 KEVMEDIUM
- CVE-2021-25372NVD 6.1EG 9.0 KEVMEDIUM
- CVE-2021-25370NVD 6.1EG 9.0 KEVMEDIUM
- CVE-2019-5031EG 8.8EPSS 93%HIGH
- CVE-2023-23774EG 8.4HIGH
- CVE-2024-21525EG 8.3HIGH
Frequently asked(5)
What is CVE-2022-41777?
When was CVE-2022-41777 disclosed?
Is CVE-2022-41777 actively exploited?
What is the CVSS score of CVE-2022-41777?
How do I remediate CVE-2022-41777?
Dependency Blast Radius
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