CVE-2021-23341
Denial of service in prismjs
7.5
HIGH
CVSS 3.1
EPSS 1.8%
Description
The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.
How to fix CVE-2021-23341
To remediate CVE-2021-23341, upgrade the affected package to a fixed version below.
- Debian/node-prismjs—upgrade to 1.23.0+dfsg-1 or later
- npm/prismjs—upgrade to 1.23.0 or later
Is CVE-2021-23341 being exploited?
Low — EPSS is 1.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.23.0+dfsg-1
- from 0, < 1.23.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |