7.5

CVE-2021-3765: validator_project validator

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2021-3765GHSA-qgmg-gppg-76g5
Published 02-11-2021Last modified 03-08-2024

Vulnerability summary

CVE-2021-3765 is a high (CVSS 7.5) vulnerability in validator_project validator. EPSS estimates a 1.78% chance of exploitation in the next 30 days, higher than 77.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.78%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 02-11-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

validator.js is vulnerable to Inefficient Regular Expression Complexity

CVSS metrics

7 scores · 4 sources · 3 versions

EPSS trend

Probability

1.78%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

-0.01 pp

From 1.79% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.78%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (huntr.dev)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Npm1 product
  • validator< 13.7.0
Ubuntu1 product
  • validator.jsAll versions (No fix recorded)
Validator_project1 product
Validatorjs1 product

4 vendors · 4 products

References

6 links