Description
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.
References (2)
Core 2
Core References
Issue Tracking, Third Party Advisory
https://github.com/bevacqua/insane/issues/19
Exploit, Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2020-289-redos-insane/
Scores
CVSS v3
7.5
EPSS
0.0012
EPSS Percentile
30.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (2)
bevacqua/insane
< 2.6.2
npm/insane
0npm
Published
Oct 26, 2024
Tracked Since
Feb 18, 2026