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CVE-2020-26306

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Date: October 26, 2024

Knwl.js is a Javascript library that parses through text for dates, times, phone numbers, emails, places, and more. Versions 1.0.2 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available.

Language: JS

Severity Score

Related Resources (7)

https://github.com/benhmoore/Knwl/issues/106
https://github.com/benhmoore/Knwl/commit/88aa966b1415a167c7c91b70053b72c7762c1cc0
https://nvd.nist.gov/vuln/detail/CVE-2020-26306
https://securitylab.github.com/advisories/GHSL-2020-296-redos-Knwl.js/
https://github.com/benhmoore/Knwl
https://securitylab.github.com/advisories/GHSL-2020-296-redos-Knwl.js
https://www.mend.io/vulnerability-database/CVE-2020-26306

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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