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CVE-2022-41777

25
FAUCET Score

CVE-2022-41777 describes an improper input validation vulnerability in Nako3edit, a component of nadesiko3 (PC Version) v3.3.74 and earlier, which allows a remote attacker to inject invalid values into the decodeURIComponent function. This can lead to a denial-of-service condition by crashing the server. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction required, resulting in high availability impact. Currently, there is no public exploit intelligence available, no evidence of active exploitation, and minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.3.74CPE matchmatch criteria
cpe:2.3:a:kujirahand:nadesiko3:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.48%
Probability of exploitation in next 30 days
EPSS Percentile
71.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0148 is in the 53rd percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: nadesiko3Fixed in: 3.3.75

Vendor Advisories (1)

npmGHSA-x2jx-w3wm-9p3pmedium

nadesiko3 allows remote attacker to inject invalid value to decodeURIComponent of nako3edit

Dec 5, 2022

References

github.com / kujirahand/nadesiko3/issues/1325
Issue TrackingPatchThird Party Advisory
github.com / kujirahand/nadesiko3/issues/1347
Issue TrackingThird Party Advisory
jvn.jp / en/jp/JVN56968681/index.html
Third Party AdvisoryVDB Entry