CVE-2020-26307CWE-1333

GHSL-2020-301: Regular Expression Denial of Service (ReDoS) in HTML2Markdown

High · published October 26, 2024

CVSS v4.0
8.7
EPSS
0%
Percentile
33.7
In the wild
Unconfirmed
What it is

HTML2Markdown is a Javascript implementation for converting HTML to Markdown text. All available versions 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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/U:Green
EPSS
0.00406 · 33.7th percentile
Weakness
CWE-1333 · Inefficient Regular Expression Complexity
Published
2024-10-26T20:26Z
EPSS history
Timeline
  • 26 OCT 20:26Z
    GHSL-2020-301: Regular Expression Denial of Service (ReDoS) in HTML2Markdown
    cvelistv5