CVE-2020-26307

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

CVSS 8.7 HIGHEPSS 0.4%CWE-1333

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 Oct 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

kates · html2markdown

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://github.com/kates/html2markdown/issues/13 https://securitylab.github.com/advisories/GHSL-2020-301-redos-HTML2Markdown/