Validator
Vendor:
First CVE: Nov 2, 2021 · Active for 4 years
4
Total CVEs
More Total CVEs than 64% of tracked products
1.3
Avg CVEs / Year
Higher CVE frequency than 56% of tracked products
6.6
Avg CVSS
Higher Avg CVSS than 42% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Validator over time
Volume of CVEsAvg CVSS Base Score
First CVE
Nov 2, 2021
4 years ago
Most Recent CVE
Jan 16, 2026
189 days ago
CVE Severity & Scoring
Validator4 CVEs
50%
50%
All CVEs352,231 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None3 (75.0%)
Unknown0 (0.0%)
Required1 (25.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None4 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-12758HIGH Versions of the package validator before 13.15.22 are vulnerable to Incomplete Filtering of One or More Instances of Special Elements in the isLength() function that does not take | Nov 27, 2025 | 7.5 | 28 | NO | NO |
CVE-2021-3765HIGH validator.js is vulnerable to Inefficient Regular Expression Complexity | Nov 2, 2021 | 7.5 | 25 | NO | NO |
CVE-2025-56200MEDIUM A URL validation bypass vulnerability exists in validator.js through version 13.15.15. The isURL() function uses '://' as a delimiter to parse protocols, while browsers use ':' as | Sep 30, 2025 | 6.1 | 24 | NO | NO |
CVE-2025-15104MEDIUM Nu Html Checker (validator.nu) contains a restriction bypass that allows remote attackers to make the server perform arbitrary HTTP/HTTPS requests to internal resources, including | Jan 16, 2026 | 5.3 | 23 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Validator
Top CWEs
Versions
No cataloged versions.