Exponential ReDoS in jquery-validation
CVE-2021-43306

5.9MEDIUM

Key Information:

Vendor

Jquery-validation

Status
Jquery-validation
Vendor
CVE Published:
2 June 2022

What is CVE-2021-43306?

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the jquery-validation npm package, when an attacker is able to supply arbitrary input to the url2 method

Affected Version(s)

jquery-validation < 1.19.4

References

https://research.jfrog.com/vulnerabilities/jquery-validat...
x_refsource_MISC

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Denys Vozniuk from JFrog Security Research
.