CVE-2026-2327

medium Red Hat
CVSS v3 Base Score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: February 12, 2026
Last Modified: February 12, 2026
Vendor: Red Hat

Description

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the use of the regex /\*+$/ in the linkify function. An attacker can supply a long sequence of * characters followed by a non-matching character, which triggers excessive backtracking and may lead to a denial-of-service condition.

CWE

CWE-1333

Affected Products

Logging Subsystem for Red Hat OpenShiftRed Hat Developer HubRed Hat OpenShift Dev SpacesSelf-service automation portal 2

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 gist.github.com 🔗 github.com