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CVE-2020-26303

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Date: October 26, 2024

insane is a whitelist-oriented HTML sanitizer. Versions 2.6.2 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 (6)

https://github.com/bevacqua/insane/issues/19
https://github.com/bevacqua/insane
https://securitylab.github.com/advisories/GHSL-2020-289-redos-insane/
https://nvd.nist.gov/vuln/detail/CVE-2020-26303
https://securitylab.github.com/advisories/GHSL-2020-289-redos-insane
https://www.mend.io/vulnerability-database/CVE-2020-26303

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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